From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/codegen/asm-sanitize-llvm.rs | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/test/codegen/asm-sanitize-llvm.rs (limited to 'src/test/codegen/asm-sanitize-llvm.rs') diff --git a/src/test/codegen/asm-sanitize-llvm.rs b/src/test/codegen/asm-sanitize-llvm.rs new file mode 100644 index 000000000..6dcacd08c --- /dev/null +++ b/src/test/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:", + ) +} -- cgit v1.2.3