[rustc.git] / src / test / codegen / asm-sanitize-llvm.rs

// FIXME(nagisa): remove the flags here once all targets support `asm!`.
// compile-flags: --target x86_64-unknown-linux-gnu

// 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"]

#[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:",
    )
}
Commit	Line	Data
6a06907d XL	1	// FIXME(nagisa): remove the flags here once all targets support `asm!`.
	2	// compile-flags: --target x86_64-unknown-linux-gnu
	3
	4	// Verify we sanitize the special tokens for the LLVM inline-assembly, ensuring people won't
	5	// inadvertently rely on the LLVM-specific syntax and features.
	6	#![no_core]
	7	#![feature(no_core, lang_items, rustc_attrs)]
	8	#![crate_type = "rlib"]
	9
	10	#[rustc_builtin_macro]
	11	macro_rules! asm {
	12	() => {};
	13	}
	14
	15	#[lang = "sized"]
	16	trait Sized {}
	17	#[lang = "copy"]
	18	trait Copy {}
	19
	20	pub unsafe fn we_escape_dollar_signs() {
	21	// CHECK: call void asm sideeffect alignstack inteldialect "banana$$:"
	22	asm!(
	23	r"banana$:",
	24	)
	25	}
	26
	27	pub unsafe fn we_escape_escapes_too() {
	28	// CHECK: call void asm sideeffect alignstack inteldialect "banana\{{(\\\|5C)}}36:"
	29	asm!(
	30	r"banana\36:",
	31	)
	32	}