diff options
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 4bf17a6d88c..ce371e023c9 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -4545,6 +4545,11 @@ ExprResult Sema::BuildCXXDefaultArgExpr(SourceLocation CallLoc, MutiLevelArgList.getInnermost()); if (Inst.isInvalid()) return ExprError(); + if (Inst.isAlreadyInstantiating()) { + Diag(Param->getLocStart(), diag::err_recursive_default_argument) << FD; + Param->setInvalidDecl(); + return ExprError(); + } ExprResult Result; { |
