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Fix crash in typo correction while correcting enum within a struct in C 

llvm-svn: 225513
This commit is contained in:
Olivier Goffart 2015-01-09 09:37:26 +00:00
parent 0a092763e7
commit ed13fab4bc
2 changed files with 15 additions and 2 deletions
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6
clang/lib/Sema/SemaExprCXX.cpp
View File

@ -5991,8 +5991,10 @@ static ExprResult attemptRecovery(Sema &SemaRef,
if (auto *NNS = TC.getCorrectionSpecifier())
Record = NNS->getAsType()->getAsCXXRecordDecl();
if (!Record)
Record = cast<CXXRecordDecl>(ND->getDeclContext()->getRedeclContext());
R.setNamingClass(Record);
Record =
dyn_cast<CXXRecordDecl>(ND->getDeclContext()->getRedeclContext());
if (Record)
R.setNamingClass(Record);
// Detect and handle the case where the decl might be an implicit
// member.

11
clang/test/Sema/typo-correction.c
View File

@ -12,3 +12,14 @@ void PR21656() {
a = b ? : 0; // expected-warning {{type specifier missing, defaults to 'int'}} \
// expected-error {{use of undeclared identifier 'b'}}
struct ContainerStuct {
enum { SOME_ENUM }; // expected-note {{'SOME_ENUM' declared here}}
};
void func(int arg) {
switch (arg) {
case SOME_ENUM_:
; // expected-error {{use of undeclared identifier 'SOME_ENUM_'; did you mean 'SOME_ENUM'}}
}
}