From 9b3bbe9db741e3e04219723ab0a52694a2f4eb9d Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 17 Nov 2008 19:51:54 +0000 Subject: Implement rdar://6319320: give a good diagnostic for cases where people are trying to use the old GCC "casts as lvalue" extension. We don't and will hopefully never support this. llvm-svn: 59460 --- clang/lib/Sema/SemaExpr.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'clang/lib/Sema/SemaExpr.cpp') diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index a5066a8cd7f..0506b4076ef 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -2345,6 +2345,10 @@ inline QualType Sema::CheckAssignmentOperands( // C99 6.5.16.1 Diag(loc, diag::err_typecheck_non_object_not_modifiable_lvalue, lhsType.getAsString(), lex->getSourceRange()); return QualType(); + case Expr::MLV_LValueCast: + Diag(loc, diag::err_typecheck_lvalue_casts_not_supported, + lex->getSourceRange()); + return QualType(); case Expr::MLV_InvalidExpression: Diag(loc, diag::err_typecheck_expression_not_modifiable_lvalue, lex->getSourceRange()); -- cgit v1.2.3