Fix use-after-scope in ASTContext.
Extend lifetime of ExceptionTypeStorage, as it is referenced by
CanonicalEPI and used outside the block (ExceptionSpec.Exceptions is an
ArrayRef)
Patch by Sam McCall!
Differential Revision: https://reviews.llvm.org/D25983
llvm-svn: 285192
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 9faded7..d2c35851 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -3230,13 +3230,13 @@
for (unsigned i = 0; i != NumArgs; ++i)
CanonicalArgs.push_back(getCanonicalParamType(ArgArray[i]));
+ llvm::SmallVector<QualType, 8> ExceptionTypeStorage;
FunctionProtoType::ExtProtoInfo CanonicalEPI = EPI;
CanonicalEPI.HasTrailingReturn = false;
if (IsCanonicalExceptionSpec) {
// Exception spec is already OK.
} else if (NoexceptInType) {
- llvm::SmallVector<QualType, 8> ExceptionTypeStorage;
switch (EPI.ExceptionSpec.Type) {
case EST_Unparsed: case EST_Unevaluated: case EST_Uninstantiated:
// We don't know yet. It shouldn't matter what we pick here; no-one