diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-09-05 17:52:12 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-09-05 17:52:12 +0000 |
| commit | 37c765a5ccf69fb9a467c8499675ae568811afe3 (patch) | |
| tree | 3e4d14bc1ff560fdf23cc5edc0630fc715cca30e /lib/Sema/SemaDecl.cpp | |
| parent | e885dd6a135a335422f33e5f1aa64b8d62c84255 (diff) | |
c error recovery. treat an invalid redeclaration
of a c-function for what it is. Otherwise, this func
is treated as an overloadable c-function resulting in
a crash much later. // rdar://11743706
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163224 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 2582e13248..6fff4b15a4 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -5565,6 +5565,9 @@ Sema::ActOnFunctionDeclarator(Scope *S, Declarator &D, DeclContext *DC, D.setRedeclaration(CheckFunctionDeclaration(S, NewFD, Previous, isExplicitSpecialization)); } + // Make graceful recovery from an invalid redeclaration. + else if (!Previous.empty()) + D.setRedeclaration(true); assert((NewFD->isInvalidDecl() || !D.isRedeclaration() || Previous.getResultKind() != LookupResult::FoundOverloaded) && "previous declaration set still overloaded"); |