Ignore Inlined spans when computing caller location

cc rust-lang/rust#109307
This commit is contained in:
bjorn3 2023-03-24 09:24:17 +00:00
parent 5c9f0073ee
commit 6bced6e434

View File

@ -431,7 +431,11 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
// Note: must be kept in sync with get_caller_location from cg_ssa
pub(crate) fn get_caller_location(&mut self, mut source_info: mir::SourceInfo) -> CValue<'tcx> {
let span_to_caller_location = |fx: &mut FunctionCx<'_, '_, 'tcx>, span: Span| {
let span_to_caller_location = |fx: &mut FunctionCx<'_, '_, 'tcx>, mut span: Span| {
// Remove `Inlined` marks as they pollute `expansion_cause`.
while span.is_inlined() {
span.remove_mark();
}
let topmost = span.ctxt().outer_expn().expansion_cause().unwrap_or(span);
let caller = fx.tcx.sess.source_map().lookup_char_pos(topmost.lo());
let const_loc = fx.tcx.const_caller_location((