[AUTO-GENERATED] Migrate ui tests from // to //@ directives

tests/ui/abi/abi-sysv64-arg-passing.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 // Checks if the "sysv64" calling convention behaves the same as the
 // "C" calling convention on platforms where both should be the same
 
@@ -24,10 +24,10 @@
 // issue-62350-sysv-neg-reg-counts
 // struct-return
 
-// ignore-android
-// ignore-arm
-// ignore-aarch64
-// ignore-windows
+//@ ignore-android
+//@ ignore-arm
+//@ ignore-aarch64
+//@ ignore-windows
 
 // note: windows is ignored as rust_test_helpers does not have the sysv64 abi on windows
 

tests/ui/abi/abi-sysv64-register-usage.rs

@@ -1,11 +1,11 @@
-// run-pass
+//@ run-pass
 // Checks if the correct registers are being used to pass arguments
 // when the sysv64 ABI is specified.
 
-// ignore-android
-// ignore-arm
-// ignore-aarch64
-// needs-asm-support
+//@ ignore-android
+//@ ignore-arm
+//@ ignore-aarch64
+//@ needs-asm-support
 
 #[cfg(target_arch = "x86_64")]
 pub extern "sysv64" fn all_the_registers(

tests/ui/abi/anon-extern-mod.rs

@@ -1,6 +1,6 @@
-// run-pass
-// pretty-expanded FIXME #23616
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ pretty-expanded FIXME #23616
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #![feature(rustc_private)]
 

tests/ui/abi/arm-unadjusted-intrinsic.rs

@@ -1,10 +1,10 @@
-// build-pass
-// revisions: arm
-//[arm] compile-flags: --target arm-unknown-linux-gnueabi
-//[arm] needs-llvm-components: arm
-// revisions: aarch64
-//[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
-//[aarch64] needs-llvm-components: aarch64
+//@ build-pass
+//@ revisions: arm
+//@[arm] compile-flags: --target arm-unknown-linux-gnueabi
+//@[arm] needs-llvm-components: arm
+//@ revisions: aarch64
+//@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
+//@[aarch64] needs-llvm-components: aarch64
 #![feature(
     no_core, lang_items, link_llvm_intrinsics,
     abi_unadjusted, repr_simd, arm_target_feature,

tests/ui/abi/c-stack-as-value.rs

@@ -1,6 +1,6 @@
-// run-pass
-// pretty-expanded FIXME #23616
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ pretty-expanded FIXME #23616
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #![feature(rustc_private)]
 

tests/ui/abi/c-stack-returning-int64.rs

@@ -1,6 +1,6 @@
-// run-pass
-// ignore-wasm32-bare no libc to test with
-// ignore-sgx no libc
+//@ run-pass
+//@ ignore-wasm32-bare no libc to test with
+//@ ignore-sgx no libc
 
 #![feature(rustc_private)]
 

tests/ui/abi/cabi-int-widening.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[link(name = "rust_test_helpers", kind = "static")]
 extern "C" {

tests/ui/abi/compatibility.rs

@@ -1,57 +1,57 @@
-// check-pass
-// revisions: host
-// revisions: i686
-//[i686] compile-flags: --target i686-unknown-linux-gnu
-//[i686] needs-llvm-components: x86
-// revisions: x86-64
-//[x86-64] compile-flags: --target x86_64-unknown-linux-gnu
-//[x86-64] needs-llvm-components: x86
-// revisions: x86-64-win
-//[x86-64-win] compile-flags: --target x86_64-pc-windows-msvc
-//[x86-64-win] needs-llvm-components: x86
-// revisions: arm
-//[arm] compile-flags: --target arm-unknown-linux-gnueabi
-//[arm] needs-llvm-components: arm
-// revisions: aarch64
-//[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
-//[aarch64] needs-llvm-components: aarch64
-// revisions: s390x
-//[s390x] compile-flags: --target s390x-unknown-linux-gnu
-//[s390x] needs-llvm-components: systemz
-// revisions: mips
-//[mips] compile-flags: --target mips-unknown-linux-gnu
-//[mips] needs-llvm-components: mips
-// revisions: mips64
-//[mips64] compile-flags: --target mips64-unknown-linux-gnuabi64
-//[mips64] needs-llvm-components: mips
-// revisions: sparc
-//[sparc] compile-flags: --target sparc-unknown-linux-gnu
-//[sparc] needs-llvm-components: sparc
-// revisions: sparc64
-//[sparc64] compile-flags: --target sparc64-unknown-linux-gnu
-//[sparc64] needs-llvm-components: sparc
-// revisions: powerpc64
-//[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
-//[powerpc64] needs-llvm-components: powerpc
-// revisions: riscv
-//[riscv] compile-flags: --target riscv64gc-unknown-linux-gnu
-//[riscv] needs-llvm-components: riscv
-// revisions: loongarch64
-//[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
-//[loongarch64] needs-llvm-components: loongarch
-//[loongarch64] min-llvm-version: 17
-// revisions: wasm
-//[wasm] compile-flags: --target wasm32-unknown-unknown
-//[wasm] needs-llvm-components: webassembly
-// revisions: wasi
-//[wasi] compile-flags: --target wasm32-wasi
-//[wasi] needs-llvm-components: webassembly
-// revisions: bpf
-//[bpf] compile-flags: --target bpfeb-unknown-none
-//[bpf] needs-llvm-components: bpf
-// revisions: m68k
-//[m68k] compile-flags: --target m68k-unknown-linux-gnu
-//[m68k] needs-llvm-components: m68k
+//@ check-pass
+//@ revisions: host
+//@ revisions: i686
+//@[i686] compile-flags: --target i686-unknown-linux-gnu
+//@[i686] needs-llvm-components: x86
+//@ revisions: x86-64
+//@[x86-64] compile-flags: --target x86_64-unknown-linux-gnu
+//@[x86-64] needs-llvm-components: x86
+//@ revisions: x86-64-win
+//@[x86-64-win] compile-flags: --target x86_64-pc-windows-msvc
+//@[x86-64-win] needs-llvm-components: x86
+//@ revisions: arm
+//@[arm] compile-flags: --target arm-unknown-linux-gnueabi
+//@[arm] needs-llvm-components: arm
+//@ revisions: aarch64
+//@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
+//@[aarch64] needs-llvm-components: aarch64
+//@ revisions: s390x
+//@[s390x] compile-flags: --target s390x-unknown-linux-gnu
+//@[s390x] needs-llvm-components: systemz
+//@ revisions: mips
+//@[mips] compile-flags: --target mips-unknown-linux-gnu
+//@[mips] needs-llvm-components: mips
+//@ revisions: mips64
+//@[mips64] compile-flags: --target mips64-unknown-linux-gnuabi64
+//@[mips64] needs-llvm-components: mips
+//@ revisions: sparc
+//@[sparc] compile-flags: --target sparc-unknown-linux-gnu
+//@[sparc] needs-llvm-components: sparc
+//@ revisions: sparc64
+//@[sparc64] compile-flags: --target sparc64-unknown-linux-gnu
+//@[sparc64] needs-llvm-components: sparc
+//@ revisions: powerpc64
+//@[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
+//@[powerpc64] needs-llvm-components: powerpc
+//@ revisions: riscv
+//@[riscv] compile-flags: --target riscv64gc-unknown-linux-gnu
+//@[riscv] needs-llvm-components: riscv
+//@ revisions: loongarch64
+//@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
+//@[loongarch64] needs-llvm-components: loongarch
+//@[loongarch64] min-llvm-version: 17
+//@ revisions: wasm
+//@[wasm] compile-flags: --target wasm32-unknown-unknown
+//@[wasm] needs-llvm-components: webassembly
+//@ revisions: wasi
+//@[wasi] compile-flags: --target wasm32-wasi
+//@[wasi] needs-llvm-components: webassembly
+//@ revisions: bpf
+//@[bpf] compile-flags: --target bpfeb-unknown-none
+//@[bpf] needs-llvm-components: bpf
+//@ revisions: m68k
+//@[m68k] compile-flags: --target m68k-unknown-linux-gnu
+//@[m68k] needs-llvm-components: m68k
 // FIXME: disabled on nvptx64 since the target ABI fails the sanity check
 // see https://github.com/rust-lang/rust/issues/117480
 /* revisions: nvptx64

tests/ui/abi/cross-crate/anon-extern-mod-cross-crate-2.rs

@@ -1,7 +1,7 @@
-// run-pass
-// aux-build:anon-extern-mod-cross-crate-1.rs
-// pretty-expanded FIXME #23616
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ aux-build:anon-extern-mod-cross-crate-1.rs
+//@ pretty-expanded FIXME #23616
+//@ ignore-wasm32-bare no libc to test ffi with
 
 extern crate anonexternmod;
 

tests/ui/abi/cross-crate/duplicated-external-mods.rs

@@ -1,8 +1,8 @@
-// run-pass
-// aux-build:anon-extern-mod-cross-crate-1.rs
-// aux-build:anon-extern-mod-cross-crate-1.rs
-// pretty-expanded FIXME #23616
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ aux-build:anon-extern-mod-cross-crate-1.rs
+//@ aux-build:anon-extern-mod-cross-crate-1.rs
+//@ pretty-expanded FIXME #23616
+//@ ignore-wasm32-bare no libc to test ffi with
 
 extern crate anonexternmod;
 

tests/ui/abi/debug.rs

@@ -1,11 +1,11 @@
-// normalize-stderr-test "(abi|pref|unadjusted_abi_align): Align\([1-8] bytes\)" -> "$1: $$SOME_ALIGN"
-// normalize-stderr-test "(size): Size\([48] bytes\)" -> "$1: $$SOME_SIZE"
-// normalize-stderr-test "(can_unwind): (true|false)" -> "$1: $$SOME_BOOL"
-// normalize-stderr-test "(valid_range): 0\.\.=(4294967295|18446744073709551615)" -> "$1: $$FULL"
+//@ normalize-stderr-test "(abi|pref|unadjusted_abi_align): Align\([1-8] bytes\)" -> "$1: $$SOME_ALIGN"
+//@ normalize-stderr-test "(size): Size\([48] bytes\)" -> "$1: $$SOME_SIZE"
+//@ normalize-stderr-test "(can_unwind): (true|false)" -> "$1: $$SOME_BOOL"
+//@ normalize-stderr-test "(valid_range): 0\.\.=(4294967295|18446744073709551615)" -> "$1: $$FULL"
 // This pattern is prepared for when we account for alignment in the niche.
-// normalize-stderr-test "(valid_range): [1-9]\.\.=(429496729[0-9]|1844674407370955161[0-9])" -> "$1: $$NON_NULL"
+//@ normalize-stderr-test "(valid_range): [1-9]\.\.=(429496729[0-9]|1844674407370955161[0-9])" -> "$1: $$NON_NULL"
 // Some attributes are only computed for release builds:
-// compile-flags: -O
+//@ compile-flags: -O
 #![feature(rustc_attrs)]
 #![crate_type = "lib"]
 

tests/ui/abi/explicit_repr_rust.rs

@@ -1,4 +1,4 @@
-// check-pass
+//@ check-pass
 
 #[repr(Rust)]
 struct A;

tests/ui/abi/extern/extern-call-deep.rs

@@ -1,6 +1,6 @@
-// run-pass
-// ignore-wasm32-bare no libc to test ffi with
-// ignore-emscripten blows the JS stack
+//@ run-pass
+//@ ignore-wasm32-bare no libc to test ffi with
+//@ ignore-emscripten blows the JS stack
 
 #![feature(rustc_private)]
 

tests/ui/abi/extern/extern-call-deep2.rs

@@ -1,6 +1,6 @@
-// run-pass
+//@ run-pass
 #![allow(unused_must_use)]
-// ignore-emscripten no threads support
+//@ ignore-emscripten no threads support
 #![feature(rustc_private)]
 
 extern crate libc;

tests/ui/abi/extern/extern-call-direct.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 // Test direct calls to extern fns.
 
 

tests/ui/abi/extern/extern-call-indirect.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #![feature(rustc_private)]
 

tests/ui/abi/extern/extern-call-scrub.rs

@@ -1,10 +1,10 @@
-// run-pass
+//@ run-pass
 #![allow(unused_must_use)]
 // This time we're testing repeatedly going up and down both stacks to
 // make sure the stack pointers are maintained properly in both
 // directions
 
-// ignore-emscripten no threads support
+//@ ignore-emscripten no threads support
 #![feature(rustc_private)]
 
 extern crate libc;

tests/ui/abi/extern/extern-crosscrate.rs

@@ -1,6 +1,6 @@
-// run-pass
-// aux-build:extern-crosscrate-source.rs
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ aux-build:extern-crosscrate-source.rs
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #![feature(rustc_private)]
 

tests/ui/abi/extern/extern-pass-TwoU16s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc for ffi testing
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a foreign function that accepts and returns a struct
 // by value.

tests/ui/abi/extern/extern-pass-TwoU32s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc for ffi testing
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a foreign function that accepts and returns a struct
 // by value.

tests/ui/abi/extern/extern-pass-TwoU64s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc for ffi testing
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a foreign function that accepts and returns a struct
 // by value.

tests/ui/abi/extern/extern-pass-TwoU8s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc for ffi testing
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a foreign function that accepts and returns a struct
 // by value.

tests/ui/abi/extern/extern-pass-char.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc for ffi testing
+//@ run-pass
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a function that takes/returns a u8.
 

tests/ui/abi/extern/extern-pass-double.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc for ffi testing
+//@ run-pass
+//@ ignore-wasm32-bare no libc for ffi testing
 
 #[link(name = "rust_test_helpers", kind = "static")]
 extern "C" {

tests/ui/abi/extern/extern-pass-empty.rs

@@ -1,11 +1,11 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)] // FIXME: this test is inherently not FFI-safe.
 
 // Test a foreign function that accepts empty struct.
 
-// pretty-expanded FIXME #23616
-// ignore-msvc
-// ignore-emscripten emcc asserts on an empty struct as an argument
+//@ pretty-expanded FIXME #23616
+//@ ignore-msvc
+//@ ignore-emscripten emcc asserts on an empty struct as an argument
 
 #[repr(C)]
 struct TwoU8s {

tests/ui/abi/extern/extern-pass-u32.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc for ffi testing
+//@ run-pass
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a function that takes/returns a u32.
 

tests/ui/abi/extern/extern-pass-u64.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc for ffi testing
+//@ run-pass
+//@ ignore-wasm32-bare no libc for ffi testing
 
 // Test a call to a function that takes/returns a u64.
 

tests/ui/abi/extern/extern-return-TwoU16s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 pub struct TwoU16s {
     one: u16,

tests/ui/abi/extern/extern-return-TwoU32s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 pub struct TwoU32s {
     one: u32,

tests/ui/abi/extern/extern-return-TwoU64s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 pub struct TwoU64s {
     one: u64,

tests/ui/abi/extern/extern-return-TwoU8s.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 pub struct TwoU8s {
     one: u8,

tests/ui/abi/foreign/foreign-call-no-runtime.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-emscripten no threads support
+//@ run-pass
+//@ ignore-emscripten no threads support
 
 #![feature(rustc_private)]
 

tests/ui/abi/foreign/foreign-dupe.rs

@@ -1,6 +1,6 @@
-// run-pass
-// aux-build:foreign_lib.rs
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ aux-build:foreign_lib.rs
+//@ ignore-wasm32-bare no libc to test ffi with
 
 // Check that we can still call duplicated extern (imported) functions
 // which were declared in another crate. See issues #32740 and #32783.

tests/ui/abi/foreign/foreign-fn-with-byval.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes, improper_ctypes_definitions)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[derive(Copy, Clone)]
 pub struct S {

tests/ui/abi/foreign/foreign-no-abi.rs

@@ -1,8 +1,8 @@
-// run-pass
+//@ run-pass
 // ABI is cdecl by default
 
-// ignore-wasm32-bare no libc to test ffi with
-// pretty-expanded FIXME #23616
+//@ ignore-wasm32-bare no libc to test ffi with
+//@ pretty-expanded FIXME #23616
 
 #![feature(rustc_private)]
 

tests/ui/abi/foreign/invoke-external-foreign.rs

@@ -1,12 +1,12 @@
-// run-pass
-// aux-build:foreign_lib.rs
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ aux-build:foreign_lib.rs
+//@ ignore-wasm32-bare no libc to test ffi with
 
 // The purpose of this test is to check that we can
 // successfully (and safely) invoke external, cdecl
 // functions from outside the crate.
 
-// pretty-expanded FIXME #23616
+//@ pretty-expanded FIXME #23616
 
 extern crate foreign_lib;
 

tests/ui/abi/homogenous-floats-target-feature-mixup.rs

@@ -4,9 +4,9 @@
 // This is basically the same test as tests/ui/simd/target-feature-mixup.rs but for floats and
 // without #[repr(simd)]
 
-// run-pass
-// ignore-emscripten
-// ignore-sgx no processes
+//@ run-pass
+//@ ignore-emscripten
+//@ ignore-sgx no processes
 
 #![feature(avx512_target_feature)]
 

tests/ui/abi/issue-28676.rs

@@ -1,8 +1,8 @@
-// run-pass
+//@ run-pass
 #![allow(dead_code)]
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[derive(Copy, Clone)]
 pub struct Quad {

tests/ui/abi/issues/issue-62350-sysv-neg-reg-counts.rs

@@ -1,8 +1,8 @@
-// run-pass
+//@ run-pass
 #![allow(dead_code)]
 #![allow(improper_ctypes)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[derive(Copy, Clone)]
 pub struct QuadFloats {

tests/ui/abi/issues/issue-97463-broken-abi-leaked-uninit-data.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm
+//@ run-pass
+//@ ignore-wasm
 #![allow(dead_code)]
 #![allow(improper_ctypes)]
 

tests/ui/abi/lib-defaults.rs

@@ -1,9 +1,9 @@
-// run-pass
-// dont-check-compiler-stderr (rust-lang/rust#54222)
+//@ run-pass
+//@ dont-check-compiler-stderr (rust-lang/rust#54222)
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
-// compile-flags: -lrust_test_helpers
+//@ compile-flags: -lrust_test_helpers
 
 #[link(name = "rust_test_helpers", kind = "static")]
 extern "C" {

tests/ui/abi/mir/mir_codegen_calls_variadic.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[link(name = "rust_test_helpers", kind = "static")]
 extern "C" {

tests/ui/abi/nullable-pointer-ffi-compat.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 // #11303, #11040:
 // This would previously crash on i686 Linux due to abi differences
 // between returning an Option<T> and T, where T is a non nullable

tests/ui/abi/numbers-arithmetic/i128-ffi.rs

@@ -1,12 +1,12 @@
-// run-pass
+//@ run-pass
 #![allow(improper_ctypes)]
 
 // MSVC doesn't support 128 bit integers, and other Windows
 // C compilers have very inconsistent views on how the ABI
 // should look like.
 
-// ignore-windows
-// ignore-32bit
+//@ ignore-windows
+//@ ignore-32bit
 
 #[link(name = "rust_test_helpers", kind = "static")]
 extern "C" {

tests/ui/abi/relocation_model_pic.rs

@@ -1,6 +1,6 @@
-// run-pass
-// compile-flags: -C relocation-model=pic
-// needs-relocation-model-pic
+//@ run-pass
+//@ compile-flags: -C relocation-model=pic
+//@ needs-relocation-model-pic
 
 #![feature(cfg_relocation_model)]
 

tests/ui/abi/riscv-discoverability-guidance.rs

@@ -1,10 +1,10 @@
 // ignore-tidy-linelength
-// revisions: riscv32 riscv64
+//@ revisions: riscv32 riscv64
 //
-// [riscv32] needs-llvm-components: riscv
-// [riscv32] compile-flags: --target=riscv32i-unknown-none-elf -C target-feature=-fast-unaligned-access --crate-type=rlib
-// [riscv64] needs-llvm-components: riscv
-// [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf -C target-feature=-fast-unaligned-access --crate-type=rlib
+//@ [riscv32] needs-llvm-components: riscv
+//@ [riscv32] compile-flags: --target=riscv32i-unknown-none-elf -C target-feature=-fast-unaligned-access --crate-type=rlib
+//@ [riscv64] needs-llvm-components: riscv
+//@ [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf -C target-feature=-fast-unaligned-access --crate-type=rlib
 #![no_core]
 #![feature(
     no_core,

tests/ui/abi/rustcall-generic.rs

@@ -1,6 +1,6 @@
-// revisions: normal opt
-// check-pass
-//[opt] compile-flags: -Zmir-opt-level=3
+//@ revisions: normal opt
+//@ check-pass
+//@[opt] compile-flags: -Zmir-opt-level=3
 
 #![feature(unboxed_closures, tuple_trait)]
 

tests/ui/abi/segfault-no-out-of-stack.rs

@@ -1,9 +1,9 @@
-// run-pass
+//@ run-pass
 
 #![allow(unused_imports)]
-// ignore-emscripten can't run commands
-// ignore-sgx no processes
-// ignore-fuchsia must translate zircon signal to SIGSEGV/SIGBUS, FIXME (#58590)
+//@ ignore-emscripten can't run commands
+//@ ignore-sgx no processes
+//@ ignore-fuchsia must translate zircon signal to SIGSEGV/SIGBUS, FIXME (#58590)
 #![feature(rustc_private)]
 
 extern crate libc;

tests/ui/abi/stack-probes-lto.rs

@@ -1,14 +1,14 @@
-// revisions: aarch64 x32 x64
-// run-pass
-//[aarch64] only-aarch64
-//[aarch64] min-llvm-version: 18
-//[x32] only-x86
-//[x64] only-x86_64
-// ignore-sgx no processes
-// ignore-musl FIXME #31506
-// ignore-fuchsia no exception handler registered for segfault
-// compile-flags: -C lto
-// no-prefer-dynamic
-// ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino
+//@ revisions: aarch64 x32 x64
+//@ run-pass
+//@[aarch64] only-aarch64
+//@[aarch64] min-llvm-version: 18
+//@[x32] only-x86
+//@[x64] only-x86_64
+//@ ignore-sgx no processes
+//@ ignore-musl FIXME #31506
+//@ ignore-fuchsia no exception handler registered for segfault
+//@ compile-flags: -C lto
+//@ no-prefer-dynamic
+//@ ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino
 
 include!("stack-probes.rs");

tests/ui/abi/stack-probes.rs

@@ -1,13 +1,13 @@
-// revisions: aarch64 x32 x64
-// run-pass
-//[aarch64] only-aarch64
-//[aarch64] min-llvm-version: 18
-//[x32] only-x86
-//[x64] only-x86_64
-// ignore-emscripten no processes
-// ignore-sgx no processes
-// ignore-fuchsia no exception handler registered for segfault
-// ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino
+//@ revisions: aarch64 x32 x64
+//@ run-pass
+//@[aarch64] only-aarch64
+//@[aarch64] min-llvm-version: 18
+//@[x32] only-x86
+//@[x64] only-x86_64
+//@ ignore-emscripten no processes
+//@ ignore-sgx no processes
+//@ ignore-fuchsia no exception handler registered for segfault
+//@ ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino
 
 use std::env;
 use std::mem::MaybeUninit;

tests/ui/abi/stack-protector.rs

@@ -1,9 +1,9 @@
-// run-pass
-// only-x86_64-unknown-linux-gnu
-// revisions: ssp no-ssp
-// [ssp] compile-flags: -Z stack-protector=all
-// compile-flags: -C opt-level=2
-// compile-flags: -g
+//@ run-pass
+//@ only-x86_64-unknown-linux-gnu
+//@ revisions: ssp no-ssp
+//@ [ssp] compile-flags: -Z stack-protector=all
+//@ compile-flags: -C opt-level=2
+//@ compile-flags: -g
 
 use std::env;
 use std::process::{Command, ExitStatus};

tests/ui/abi/statics/static-mut-foreign.rs

@@ -1,9 +1,9 @@
-// run-pass
+//@ run-pass
 // Constants (static variables) can be used to match in patterns, but mutable
 // statics cannot. This ensures that there's some form of error if this is
 // attempted.
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #![feature(rustc_private)]
 

tests/ui/abi/struct-enums/struct-return.rs

@@ -1,6 +1,6 @@
-// run-pass
+//@ run-pass
 #![allow(dead_code)]
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[repr(C)]
 #[derive(Copy, Clone)]

tests/ui/abi/union/union-c-interop.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 #![allow(non_snake_case)]
 
-// ignore-wasm32-bare no libc to test ffi with
+//@ ignore-wasm32-bare no libc to test ffi with
 
 #[derive(Clone, Copy)]
 #[repr(C)]

tests/ui/abi/unsized-args-in-c-abi-issues-94223-115845.rs

@@ -1,4 +1,4 @@
-// check-pass
+//@ check-pass
 #![allow(improper_ctypes_definitions)]
 #![feature(unsized_tuple_coercion)]
 #![feature(unsized_fn_params)]

tests/ui/abi/unsupported.rs

@@ -1,17 +1,17 @@
-// revisions: x64 i686 aarch64 arm riscv32 riscv64
+//@ revisions: x64 i686 aarch64 arm riscv32 riscv64
 //
-// [x64] needs-llvm-components: x86
-// [x64] compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib
-// [i686] needs-llvm-components: x86
-// [i686] compile-flags: --target=i686-unknown-linux-gnu --crate-type=rlib
-// [aarch64] needs-llvm-components: aarch64
-// [aarch64] compile-flags: --target=aarch64-unknown-linux-gnu --crate-type=rlib
-// [arm] needs-llvm-components: arm
-// [arm] compile-flags: --target=armv7-unknown-linux-gnueabihf --crate-type=rlib
-// [riscv32] needs-llvm-components: riscv
-// [riscv32] compile-flags: --target=riscv32i-unknown-none-elf --crate-type=rlib
-// [riscv64] needs-llvm-components: riscv
-// [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf --crate-type=rlib
+//@ [x64] needs-llvm-components: x86
+//@ [x64] compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib
+//@ [i686] needs-llvm-components: x86
+//@ [i686] compile-flags: --target=i686-unknown-linux-gnu --crate-type=rlib
+//@ [aarch64] needs-llvm-components: aarch64
+//@ [aarch64] compile-flags: --target=aarch64-unknown-linux-gnu --crate-type=rlib
+//@ [arm] needs-llvm-components: arm
+//@ [arm] compile-flags: --target=armv7-unknown-linux-gnueabihf --crate-type=rlib
+//@ [riscv32] needs-llvm-components: riscv
+//@ [riscv32] compile-flags: --target=riscv32i-unknown-none-elf --crate-type=rlib
+//@ [riscv64] needs-llvm-components: riscv
+//@ [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf --crate-type=rlib
 #![no_core]
 #![feature(
     no_core,

tests/ui/abi/variadic-ffi.rs

@@ -1,5 +1,5 @@
-// run-pass
-// ignore-wasm32-bare no libc to test ffi with
+//@ run-pass
+//@ ignore-wasm32-bare no libc to test ffi with
 #![feature(c_variadic)]
 
 use std::ffi::VaList;

tests/ui/abi/x86stdcall.rs

@@ -1,5 +1,5 @@
-// run-pass
-// only-windows
+//@ run-pass
+//@ only-windows
 // GetLastError doesn't seem to work with stack switching
 
 #[cfg(windows)]

tests/ui/abi/x86stdcall2.rs

@@ -1,5 +1,5 @@
-// run-pass
-// only-windows
+//@ run-pass
+//@ only-windows
 
 #![allow(non_camel_case_types)]
 pub type HANDLE = usize;

tests/ui/alias-uninit-value.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 
 #![allow(non_camel_case_types)]
 #![allow(dead_code)]
@@ -7,7 +7,7 @@
 
 // Regression test for issue #374
 
-// pretty-expanded FIXME #23616
+//@ pretty-expanded FIXME #23616
 
 enum sty { ty_nil, }
 

tests/ui/alloc-error/alloc-error-handler-bad-signature-1.rs

@@ -1,4 +1,4 @@
-// compile-flags:-C panic=abort
+//@ compile-flags:-C panic=abort
 
 #![feature(alloc_error_handler)]
 #![no_std]

tests/ui/alloc-error/alloc-error-handler-bad-signature-2.rs

@@ -1,4 +1,4 @@
-// compile-flags:-C panic=abort
+//@ compile-flags:-C panic=abort
 
 #![feature(alloc_error_handler)]
 #![no_std]

tests/ui/alloc-error/alloc-error-handler-bad-signature-3.rs

@@ -1,4 +1,4 @@
-// compile-flags:-C panic=abort
+//@ compile-flags:-C panic=abort
 
 #![feature(alloc_error_handler)]
 #![no_std]

tests/ui/alloc-error/default-alloc-error-hook.rs

@@ -1,6 +1,6 @@
-// run-pass
-// ignore-emscripten no processes
-// ignore-sgx no processes
+//@ run-pass
+//@ ignore-emscripten no processes
+//@ ignore-sgx no processes
 
 use std::alloc::{Layout, handle_alloc_error};
 use std::env;

tests/ui/allocator/auxiliary/custom-as-global.rs

@@ -1,4 +1,4 @@
-// no-prefer-dynamic
+//@ no-prefer-dynamic
 
 #![crate_type = "rlib"]
 

tests/ui/allocator/auxiliary/custom.rs

@@ -1,4 +1,4 @@
-// no-prefer-dynamic
+//@ no-prefer-dynamic
 
 #![feature(allocator_api)]
 #![crate_type = "rlib"]

tests/ui/allocator/auxiliary/helper.rs

@@ -1,4 +1,4 @@
-// no-prefer-dynamic
+//@ no-prefer-dynamic
 
 #![crate_type = "rlib"]
 #![no_std]

tests/ui/allocator/auxiliary/system-allocator.rs

@@ -1,4 +1,4 @@
-// no-prefer-dynamic
+//@ no-prefer-dynamic
 
 #![crate_type = "rlib"]
 

tests/ui/allocator/auxiliary/system-allocator2.rs

@@ -1,4 +1,4 @@
-// no-prefer-dynamic
+//@ no-prefer-dynamic
 
 #![crate_type = "rlib"]
 

tests/ui/allocator/custom-in-block.rs

@@ -1,7 +1,7 @@
-// run-pass
-// no-prefer-dynamic
-// aux-build:custom.rs
-// aux-build:helper.rs
+//@ run-pass
+//@ no-prefer-dynamic
+//@ aux-build:custom.rs
+//@ aux-build:helper.rs
 
 extern crate custom;
 extern crate helper;

tests/ui/allocator/custom-in-submodule.rs

@@ -1,7 +1,7 @@
-// run-pass
-// no-prefer-dynamic
-// aux-build:custom.rs
-// aux-build:helper.rs
+//@ run-pass
+//@ no-prefer-dynamic
+//@ aux-build:custom.rs
+//@ aux-build:helper.rs
 
 extern crate custom;
 extern crate helper;

tests/ui/allocator/custom.rs

@@ -1,7 +1,7 @@
-// run-pass
+//@ run-pass
 
-// aux-build:helper.rs
-// no-prefer-dynamic
+//@ aux-build:helper.rs
+//@ no-prefer-dynamic
 
 #![feature(allocator_api)]
 #![feature(slice_ptr_get)]

tests/ui/allocator/hygiene.rs

@@ -1,7 +1,7 @@
-// run-pass
-// no-prefer-dynamic
-// aux-build:custom.rs
-// aux-build:helper.rs
+//@ run-pass
+//@ no-prefer-dynamic
+//@ aux-build:custom.rs
+//@ aux-build:helper.rs
 
 #![allow(nonstandard_style)]
 

tests/ui/allocator/no_std-alloc-error-handler-custom.rs

@@ -1,11 +1,11 @@
-// run-pass
-// ignore-android no libc
-// ignore-emscripten no libc
-// ignore-sgx no libc
-// ignore-wasm32 no libc
-// only-linux
-// compile-flags:-C panic=abort
-// aux-build:helper.rs
+//@ run-pass
+//@ ignore-android no libc
+//@ ignore-emscripten no libc
+//@ ignore-sgx no libc
+//@ ignore-wasm32 no libc
+//@ only-linux
+//@ compile-flags:-C panic=abort
+//@ aux-build:helper.rs
 
 #![feature(rustc_private, lang_items)]
 #![feature(alloc_error_handler)]

tests/ui/allocator/no_std-alloc-error-handler-default.rs

@@ -1,11 +1,11 @@
-// run-pass
-// ignore-android no libc
-// ignore-emscripten no libc
-// ignore-sgx no libc
-// ignore-wasm32 no libc
-// only-linux
-// compile-flags:-C panic=abort
-// aux-build:helper.rs
+//@ run-pass
+//@ ignore-android no libc
+//@ ignore-emscripten no libc
+//@ ignore-sgx no libc
+//@ ignore-wasm32 no libc
+//@ only-linux
+//@ compile-flags:-C panic=abort
+//@ aux-build:helper.rs
 
 #![feature(rustc_private, lang_items)]
 #![no_std]

tests/ui/allocator/object-safe.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 
 // Check that `Allocator` is object safe, this allows for polymorphic allocators
 

tests/ui/allocator/two-allocators2.rs

@@ -1,6 +1,6 @@
-// aux-build:system-allocator.rs
-// no-prefer-dynamic
-// error-pattern: the `#[global_allocator]` in
+//@ aux-build:system-allocator.rs
+//@ no-prefer-dynamic
+//@ error-pattern: the `#[global_allocator]` in
 
 extern crate system_allocator;
 

tests/ui/allocator/two-allocators3.rs

@@ -1,7 +1,7 @@
-// aux-build:system-allocator.rs
-// aux-build:system-allocator2.rs
-// no-prefer-dynamic
-// error-pattern: the `#[global_allocator]` in
+//@ aux-build:system-allocator.rs
+//@ aux-build:system-allocator2.rs
+//@ no-prefer-dynamic
+//@ error-pattern: the `#[global_allocator]` in
 
 
 extern crate system_allocator;

tests/ui/allocator/xcrate-use.rs

@@ -1,8 +1,8 @@
-// run-pass
+//@ run-pass
 
-// aux-build:custom.rs
-// aux-build:helper.rs
-// no-prefer-dynamic
+//@ aux-build:custom.rs
+//@ aux-build:helper.rs
+//@ no-prefer-dynamic
 
 #![feature(allocator_api)]
 #![feature(slice_ptr_get)]

tests/ui/allocator/xcrate-use2.rs

@@ -1,9 +1,9 @@
-// run-pass
+//@ run-pass
 
-// aux-build:custom.rs
-// aux-build:custom-as-global.rs
-// aux-build:helper.rs
-// no-prefer-dynamic
+//@ aux-build:custom.rs
+//@ aux-build:custom-as-global.rs
+//@ aux-build:helper.rs
+//@ no-prefer-dynamic
 
 #![feature(allocator_api)]
 

tests/ui/annotate-snippet/auxiliary/multispan.rs

@@ -1,5 +1,5 @@
-// force-host
-// no-prefer-dynamic
+//@ force-host
+//@ no-prefer-dynamic
 
 #![crate_type = "proc-macro"]
 #![feature(proc_macro_diagnostic, proc_macro_span, proc_macro_def_site)]

tests/ui/annotate-snippet/missing-type.rs

@@ -1,5 +1,5 @@
-// compile-flags: --error-format human-annotate-rs -Z unstable-options
-// error-pattern:cannot find type `Iter` in this scope
+//@ compile-flags: --error-format human-annotate-rs -Z unstable-options
+//@ error-pattern:cannot find type `Iter` in this scope
 
 pub fn main() {
     let x: Iter;

tests/ui/annotate-snippet/multiple-files.rs

@@ -1,5 +1,5 @@
-// aux-build:other_file.rs
-// compile-flags: --error-format human-annotate-rs -Z unstable-options
+//@ aux-build:other_file.rs
+//@ compile-flags: --error-format human-annotate-rs -Z unstable-options
 
 extern crate other_file;
 

tests/ui/annotate-snippet/multispan.rs

@@ -1,6 +1,6 @@
-// aux-build:multispan.rs
-// error-pattern:hello to you, too!
-// compile-flags: --error-format human-annotate-rs -Z unstable-options
+//@ aux-build:multispan.rs
+//@ error-pattern:hello to you, too!
+//@ compile-flags: --error-format human-annotate-rs -Z unstable-options
 
 #![feature(proc_macro_hygiene)]
 

tests/ui/anon-params/anon-params-denied-2018.rs

@@ -1,6 +1,6 @@
 // Tests that anonymous parameters are a hard error in edition 2018.
 
-// edition:2018
+//@ edition:2018
 
 trait T {
     fn foo(i32); //~ expected one of `:`, `@`, or `|`, found `)`

tests/ui/anon-params/anon-params-deprecated.fixed

@@ -1,9 +1,9 @@
 #![warn(anonymous_parameters)]
 // Test for the anonymous_parameters deprecation lint (RFC 1685)
 
-// check-pass
-// edition:2015
-// run-rustfix
+//@ check-pass
+//@ edition:2015
+//@ run-rustfix
 
 #[allow(dead_code)]
 trait T {

tests/ui/anon-params/anon-params-deprecated.rs

@@ -1,9 +1,9 @@
 #![warn(anonymous_parameters)]
 // Test for the anonymous_parameters deprecation lint (RFC 1685)
 
-// check-pass
-// edition:2015
-// run-rustfix
+//@ check-pass
+//@ edition:2015
+//@ run-rustfix
 
 #[allow(dead_code)]
 trait T {

tests/ui/anon-params/anon-params-edition-hygiene.rs

@@ -1,5 +1,5 @@
-// edition:2018
-// aux-build:anon-params-edition-hygiene.rs
+//@ edition:2018
+//@ aux-build:anon-params-edition-hygiene.rs
 
 // This warning is still surfaced
 #![allow(anonymous_parameters)]

tests/ui/anon-params/auxiliary/anon-params-edition-hygiene.rs

@@ -1,4 +1,4 @@
-// edition:2015
+//@ edition:2015
 
 #[macro_export]
 macro_rules! generate_trait_2015_ident {

tests/ui/argument-suggestions/issue-109425.fixed

@@ -1,4 +1,4 @@
-// run-rustfix
+//@ run-rustfix
 
 fn f() {}
 fn i(_: u32) {}

tests/ui/argument-suggestions/issue-109425.rs

@@ -1,4 +1,4 @@
-// run-rustfix
+//@ run-rustfix
 
 fn f() {}
 fn i(_: u32) {}

tests/ui/array-slice-vec/array_const_index-2.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 #![allow(dead_code)]
 #![allow(stable_features)]
 

tests/ui/array-slice-vec/bounds-check-no-overflow.rs

@@ -1,6 +1,6 @@
-// run-fail
-// error-pattern:index out of bounds
-// ignore-emscripten no processes
+//@ run-fail
+//@ error-pattern:index out of bounds
+//@ ignore-emscripten no processes
 
 use std::mem::size_of;
 

tests/ui/array-slice-vec/box-of-array-of-drop-1.rs

@@ -1,11 +1,11 @@
-// run-pass
-// needs-unwind
+//@ run-pass
+//@ needs-unwind
 #![allow(overflowing_literals)]
 
 // Test that we cleanup a fixed size Box<[D; k]> properly when D has a
 // destructor.
 
-// ignore-emscripten no threads support
+//@ ignore-emscripten no threads support
 
 use std::thread;
 use std::sync::atomic::{AtomicUsize, Ordering};

tests/ui/array-slice-vec/box-of-array-of-drop-2.rs

@@ -1,11 +1,11 @@
-// run-pass
-// needs-unwind
+//@ run-pass
+//@ needs-unwind
 #![allow(overflowing_literals)]
 
 // Test that we cleanup dynamic sized Box<[D]> properly when D has a
 // destructor.
 
-// ignore-emscripten no threads support
+//@ ignore-emscripten no threads support
 
 use std::thread;
 use std::sync::atomic::{AtomicUsize, Ordering};

tests/ui/array-slice-vec/byte-literals.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 //
 
 

tests/ui/array-slice-vec/cast-in-array-size.rs

@@ -1,8 +1,8 @@
-// run-pass
+//@ run-pass
 
 
 // issues #10618 and #16382
-// pretty-expanded FIXME #23616
+//@ pretty-expanded FIXME #23616
 
 const SIZE: isize = 25;
 

tests/ui/array-slice-vec/check-static-slice.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 
 // Check that the various ways of getting to a reference to a vec (both sized
 // and unsized) work properly.

tests/ui/array-slice-vec/copy-out-of-array-1.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 
 // Ensure that we can copy out of a fixed-size array.
 //

tests/ui/array-slice-vec/destructure-array-1.rs

@@ -1,4 +1,4 @@
-// run-pass
+//@ run-pass
 
 // Ensure that we can do a destructuring bind of a fixed-size array,
 // even when the element type has a destructor.