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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/codegen/asm-sanitize-llvm.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/asm-sanitize-llvm.rs')
-rw-r--r-- | tests/codegen/asm-sanitize-llvm.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/codegen/asm-sanitize-llvm.rs b/tests/codegen/asm-sanitize-llvm.rs new file mode 100644 index 000000000..6dcacd08c --- /dev/null +++ b/tests/codegen/asm-sanitize-llvm.rs @@ -0,0 +1,34 @@ +// FIXME(nagisa): remove the flags below once all targets support `asm!`. +// compile-flags: --target x86_64-unknown-linux-gnu +// needs-llvm-components: x86 + +// Verify we sanitize the special tokens for the LLVM inline-assembly, ensuring people won't +// inadvertently rely on the LLVM-specific syntax and features. +#![no_core] +#![feature(no_core, lang_items, rustc_attrs)] +#![crate_type = "rlib"] +#![allow(named_asm_labels)] + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +pub unsafe fn we_escape_dollar_signs() { + // CHECK: call void asm sideeffect alignstack inteldialect "banana$$:" + asm!( + r"banana$:", + ) +} + +pub unsafe fn we_escape_escapes_too() { + // CHECK: call void asm sideeffect alignstack inteldialect "banana\{{(\\|5C)}}36:" + asm!( + r"banana\36:", + ) +} |