diff options
Diffstat (limited to 'clang/lib/Sema/SemaDeclCXX.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclCXX.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp index c4467850c93..6259b85af48 100644 --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -298,13 +298,15 @@ bool Sema::MergeCXXFunctionDecl(FunctionDecl *New, FunctionDecl *Old) { << OldParam->getDefaultArgRange(); Invalid = true; } else if (OldParam->hasDefaultArg()) { - // Merge the old default argument into the new parameter + // Merge the old default argument into the new parameter. + // It's important to use getInit() here; getDefaultArg() + // strips off any top-level CXXExprWithTemporaries. NewParam->setHasInheritedDefaultArg(); if (OldParam->hasUninstantiatedDefaultArg()) NewParam->setUninstantiatedDefaultArg( OldParam->getUninstantiatedDefaultArg()); else - NewParam->setDefaultArg(OldParam->getDefaultArg()); + NewParam->setDefaultArg(OldParam->getInit()); } else if (NewParam->hasDefaultArg()) { if (New->getDescribedFunctionTemplate()) { // Paragraph 4, quoted above, only applies to non-template functions. |
