diff options
Diffstat (limited to 'clang/lib/AST/ExprConstant.cpp')
| -rw-r--r-- | clang/lib/AST/ExprConstant.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index c012fc377fb..8a2cbdc1871 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -4330,10 +4330,13 @@ static bool CheckConstexprFunction(EvalInfo &Info, SourceLocation CallLoc, Declaration->isConstexpr()) return false; - // Bail out with no diagnostic if the function declaration itself is invalid. - // We will have produced a relevant diagnostic while parsing it. - if (Declaration->isInvalidDecl()) + // Bail out if the function declaration itself is invalid. We will + // have produced a relevant diagnostic while parsing it, so just + // note the problematic sub-expression. + if (Declaration->isInvalidDecl()) { + Info.FFDiag(CallLoc, diag::note_invalid_subexpr_in_const_expr); return false; + } // Can we evaluate this function call? if (Definition && Definition->isConstexpr() && |
