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miri-unleash test for llvm_asm #71317

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Apr 19, 2020
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14 changes: 14 additions & 0 deletions src/test/ui/consts/miri_unleashed/inline_asm.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
// compile-flags: -Zunleash-the-miri-inside-of-you
// only-x86_64
#![feature(llvm_asm)]
#![allow(const_err)]

fn main() {}

// Make sure we catch executing inline assembly.
static TEST_BAD: () = {
unsafe { llvm_asm!("xor %eax, %eax" ::: "eax"); }
//~^ ERROR could not evaluate static initializer
//~| NOTE in this expansion of llvm_asm!
//~| NOTE inline assembly is not supported
};
11 changes: 11 additions & 0 deletions src/test/ui/consts/miri_unleashed/inline_asm.stderr
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
error[E0080]: could not evaluate static initializer
--> $DIR/inline_asm.rs:10:14
|
LL | unsafe { llvm_asm!("xor %eax, %eax" ::: "eax"); }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ inline assembly is not supported
|
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to previous error

For more information about this error, try `rustc --explain E0080`.