================
@@ -4095,11 +4095,22 @@ void Parser::ParseDeclarationSpecifiers(
case tok::kw_auto:
if (getLangOpts().CPlusPlus11 || getLangOpts().C23) {
if (isKnownToBeTypeSpecifier(GetLookAheadToken(1))) {
- isInvalid = DS.SetStorageClassSpec(Actions, DeclSpec::SCS_auto, Loc,
- PrevSpec, DiagID, Policy);
- if (!isInvalid && !getLangOpts().C23)
- Diag(Tok, diag::ext_auto_storage_class)
- << FixItHint::CreateRemoval(DS.getStorageClassSpecLoc());
+ // In C++ (not C23), 'auto' cannot be combined with a type specifier.
+ // However, OpenCL has its own error handling for this case.
+ if (getLangOpts().CPlusPlus && !getLangOpts().C23 &&
----------------
zygoloid wrote:
No need to check both CPlusPlus and C23 here; they're mutually exclusive.
https://github.com/llvm/llvm-project/pull/166004
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