tra added inline comments.
================
Comment at: clang/lib/Sema/SemaAttr.cpp:896
+ attr::SubjectMatchRule MatchRule = attr::SubjectMatchRule(Rule.first);
+ if (auto ParentRule = getParentAttrMatcherRule(MatchRule)) {
+ if (llvm::any_of(StrictSubjectMatchRuleSet,
----------------
rsmith wrote:
> Does this need to be a loop? (Can we have a grandparent matcher rule?)
No. We currently have two levels of tablegen classes:
`AttrSubjectMatcherRule<list<...AttrSubjectMatcherSubRule> subrules>` and
`AttrSubjectMatcherSubRule` does not allow further nesting.
================
Comment at: clang/test/Sema/pragma-attribute-strict-subjects.c:59
#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to =
any(enum_constant, function, record(unless(is_union)), variable,
variable(is_parameter)))
// FIXME: comma in this diagnostic is wrong.
+// expected-error@-2 {{attribute 'abi_tag' can't be applied to
'enum_constant'}}
----------------
rsmith wrote:
> The FIXME here is "fixed" now. Please can you add another example that shows
> the incorrect comma and move the FIXME there?
Added another matcher to preserve the comma in the diagnostic.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D100136/new/
https://reviews.llvm.org/D100136
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