diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaExprCXX.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp index c8e640f191..30f143a825 100644 --- a/lib/Sema/SemaExprCXX.cpp +++ b/lib/Sema/SemaExprCXX.cpp @@ -1018,6 +1018,13 @@ Sema::BuildCXXNew(SourceLocation StartLoc, bool UseGlobal, } else if (Initializer && isa<InitListExpr>(Initializer)) initStyle = CXXNewExpr::ListInit; else { + // In template instantiation, the initializer could be a CXXDefaultArgExpr + // unwrapped from a CXXConstructExpr that was implicitly built. There is no + // particularly sane way we can handle this (especially since it can even + // occur for array new), so we throw the initializer away and have it be + // rebuilt. + if (Initializer && isa<CXXDefaultArgExpr>(Initializer)) + Initializer = 0; assert((!Initializer || isa<ImplicitValueInitExpr>(Initializer) || isa<CXXConstructExpr>(Initializer)) && "Initializer expression that cannot have been implicitly created."); |