Remove useless configs in tests

Since they are never set and don't have impact on the test.

Or for the cfg-panic tests are already tested with check-cfg.

tests/ui/asm/inline-syntax.rs

@@ -16,7 +16,7 @@
 #![feature(no_core, lang_items, rustc_attrs)]
 #![crate_type = "rlib"]
 #![no_core]
-#![cfg_attr(x86_64_allowed, allow(bad_asm_style))]
+
 
 #[rustc_builtin_macro]
 macro_rules! asm {

tests/ui/cfg/cfg-panic-abort.rs

@@ -2,15 +2,11 @@
 //@ compile-flags: -C panic=abort
 //@ no-prefer-dynamic
 
-
 #[cfg(panic = "unwind")]
 pub fn bad() -> i32 { }
 
 #[cfg(not(panic = "abort"))]
 pub fn bad() -> i32 { }
 
-#[cfg(panic = "some_imaginary_future_panic_handler")]
-pub fn bad() -> i32 { }
-
 #[cfg(panic = "abort")]
 pub fn main() { }

tests/ui/cfg/cfg-panic.rs

@@ -2,15 +2,11 @@
 //@ compile-flags: -C panic=unwind
 //@ needs-unwind
 
-
 #[cfg(panic = "abort")]
 pub fn bad() -> i32 { }
 
 #[cfg(not(panic = "unwind"))]
 pub fn bad() -> i32 { }
 
-#[cfg(panic = "some_imaginary_future_panic_handler")]
-pub fn bad() -> i32 { }
-
 #[cfg(panic = "unwind")]
 pub fn main() { }

tests/ui/parser/issues/issue-103381.fixed

@@ -37,21 +37,6 @@ fn should_ok_3() {
     if true && if true { true } else { false } {}
 }
 
-fn shoule_match_ok() {
-    #[cfg(feature = "full")]
-    {
-        let a = 1;
-        let b = 2;
-        if match a {
-            1 if b == 1 => true,
-            _ => false,
-        } && if a > 1 { true } else { false }
-        {
-            true
-        }
-    }
-}
-
 fn should_ok_in_nested() {
     if true && if true { true } else { false } { true } else { false };
 }

tests/ui/parser/issues/issue-103381.rs

@@ -37,21 +37,6 @@ fn should_ok_3() {
     if true && if true { true } else { false } {}
 }
 
-fn shoule_match_ok() {
-    #[cfg(feature = "full")]
-    {
-        let a = 1;
-        let b = 2;
-        if match a {
-            1 if b == 1 => true,
-            _ => false,
-        } && if a > 1 { true } else { false }
-        {
-            true
-        }
-    }
-}
-
 fn should_ok_in_nested() {
     if true && if true { true } else { false } { true } else { false };
 }

tests/ui/sanitizer/cfg-kasan.rs

@@ -2,7 +2,7 @@
 // the `#[cfg(sanitize = "address")]` attribute is configured.
 
 //@ check-pass
-//@ compile-flags: -Zsanitizer=kernel-address --cfg kernel_address
+//@ compile-flags: -Zsanitizer=kernel-address
 //@ revisions: aarch64 riscv64imac riscv64gc x86_64
 //@[aarch64] compile-flags: --target aarch64-unknown-none
 //@[aarch64] needs-llvm-components: aarch64
@@ -22,5 +22,5 @@ trait Sized {}
 
 const _: fn() -> () = main;
 
-#[cfg(all(sanitize = "address", kernel_address))]
+#[cfg(sanitize = "address")]
 fn main() {}

tests/ui/suggestions/option-to-bool.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(let_chains, feature(let_chains))]
-
 fn foo(x: Option<i32>) {
     if true && x {}
     //~^ ERROR mismatched types

tests/ui/suggestions/option-to-bool.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/option-to-bool.rs:4:16
+  --> $DIR/option-to-bool.rs:2:16
    |
 LL |     if true && x {}
    |        ----    ^ expected `bool`, found `Option<i32>`