commit 485ea8e8ea6fd0ab406f10795e35087ee9a07689
author Richard Smith <richard-llvm@metafoo.co.uk> Wed Mar 07 00:30:44 2012 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Wed Mar 07 00:30:44 2012 +0000
tree a9692d125cb83b9cefd5663166fb8db6445aaf8f
parent 8ba9a6244c56b19bc2a24de5d0c32ff37d50177b

The constant folder's diagnosic mechanism is irrelevant for C; don't bother
producing a C-only diagnostic.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152181 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/ExprConstant.cpp

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 1b15cb1..08794f3 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -1691,10 +1691,6 @@
 static bool HandleLValueToRValueConversion(EvalInfo &Info, const Expr *Conv,
                                            QualType Type,
                                            const LValue &LVal, APValue &RVal) {
-  // In C, an lvalue-to-rvalue conversion is never a constant expression.
-  if (!Info.getLangOpts().CPlusPlus)
-    Info.CCEDiag(Conv->getExprLoc(), diag::note_invalid_subexpr_in_const_expr);
-
   if (LVal.Designator.Invalid)
     // A diagnostic will have already been produced.
     return false;