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Account for ExpandedConstant in parse_match

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This commit is contained in:
Esteban Küber 2024-11-17 23:58:22 +00:00
parent 912ee65ccd
commit 29acf8b422
1 changed files with 14 additions and 6 deletions
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20
compiler/rustc_mir_build/src/build/custom/parse/instruction.rs
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@ -144,12 +144,20 @@ impl<'a, 'tcx> ParseCtxt<'a, 'tcx> {
let mut targets = Vec::new();
for arm in rest {
let arm = &self.thir[*arm];
let PatKind::Constant { value } = arm.pattern.kind else {
return Err(ParseError {
span: arm.pattern.span,
item_description: format!("{:?}", arm.pattern.kind),
expected: "constant pattern".to_string(),
});
let value = match arm.pattern.kind {
PatKind::Constant { value } => value,
PatKind::ExpandedConstant { ref subpattern, def_id: _, is_inline: false }
if let PatKind::Constant { value } = subpattern.kind =>
{
value
}
_ => {
return Err(ParseError {
span: arm.pattern.span,
item_description: format!("{:?}", arm.pattern.kind),
expected: "constant pattern".to_string(),
});
}
};
values.push(value.eval_bits(self.tcx, self.param_env));
targets.push(self.parse_block(arm.body)?);