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92eb4450fa
minicore makes it much easier to add new language items to all of the existing `no_core` tests.
38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
//@ add-core-stubs
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//@ needs-llvm-components: x86
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//@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
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#![no_core]
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#![feature(no_core, lang_items)]
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extern crate minicore;
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use minicore::*;
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extern "stdcall" {
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fn printf(_: *const u8, ...);
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//~^ ERROR: C-variadic function must have a compatible calling convention,
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// like C, cdecl, win64, sysv64 or efiapi
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}
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extern "C" {
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fn foo(f: isize, x: u8, ...);
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}
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extern "C" fn bar(f: isize, x: u8) {}
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fn main() {
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unsafe {
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foo(); //~ ERROR function takes at least 2 arguments but 0 arguments were supplied
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foo(1); //~ ERROR function takes at least 2 arguments but 1 argument was supplied
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let x: unsafe extern "C" fn(f: isize, x: u8) = foo; //~ ERROR mismatched types
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let y: extern "C" fn(f: isize, x: u8, ...) = bar; //~ ERROR mismatched types
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foo(1, 2, 3f32); //~ ERROR can't pass
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foo(1, 2, true); //~ ERROR can't pass
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foo(1, 2, 1i8); //~ ERROR can't pass
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foo(1, 2, 1u8); //~ ERROR can't pass
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foo(1, 2, 1i16); //~ ERROR can't pass
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foo(1, 2, 1u16); //~ ERROR can't pass
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}
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}
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