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make sure we still eagerly emit errors

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This commit is contained in:
Michael Goulet 2023-10-05 09:43:55 +00:00
parent a992defc8b
commit 82f23d56b7
3 changed files with 28 additions and 2 deletions
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6
compiler/rustc_mir_build/src/thir/cx/expr.rs
View File

@ -652,7 +652,8 @@ impl<'tcx> Cx<'tcx> {
promoted: None,
},
tcx.type_of(anon_const.def_id).instantiate_identity(),
);
)
.normalize(tcx, self.param_env);
let span = tcx.def_span(anon_const.def_id);
InlineAsmOperand::Const { value, span }
@ -668,7 +669,8 @@ impl<'tcx> Cx<'tcx> {
promoted: None,
},
tcx.type_of(anon_const.def_id).instantiate_identity(),
);
)
.normalize(tcx, self.param_env);
let span = tcx.def_span(anon_const.def_id);
InlineAsmOperand::SymFn { value, span }

15
tests/ui/asm/const-error.rs Normal file
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@ -0,0 +1,15 @@
// only-x86_64
// needs-asm-support
#![feature(asm_const)]
// Test to make sure that we emit const errors eagerly for inline asm
use std::arch::asm;
fn test<T>() {
unsafe { asm!("/* {} */", const 1 / 0); }
//~^ ERROR evaluation of
}
fn main() {}

9
tests/ui/asm/const-error.stderr Normal file
View File

@ -0,0 +1,9 @@
error[E0080]: evaluation of `test::<T>::{constant#0}` failed
--> $DIR/const-error.rs:11:37
|
LL | unsafe { asm!("/* {} */", const 1 / 0); }
| ^^^^^ attempt to divide `1_i32` by zero
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0080`.