Diagnose misuse of '.*' and '->*' operators during parse
instead of crashing in code gen.
llvm-svn: 84968
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index 8be89a8..7d056fd 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -340,7 +340,18 @@
// Eat the colon.
ColonLoc = ConsumeToken();
}
-
+
+ if ((OpToken.is(tok::periodstar) || OpToken.is(tok::arrowstar))
+ && Tok.is(tok::identifier)) {
+ CXXScopeSpec SS;
+ if (Actions.getTypeName(*Tok.getIdentifierInfo(),
+ Tok.getLocation(), CurScope, &SS)) {
+ const char *Opc = OpToken.is(tok::periodstar) ? "'.*'" : "'->*'";
+ Diag(OpToken, diag::err_pointer_to_member_type) << Opc;
+ return ExprError();
+ }
+
+ }
// Parse another leaf here for the RHS of the operator.
// ParseCastExpression works here because all RHS expressions in C have it
// as a prefix, at least. However, in C++, an assignment-expression could