Basic support for member exprs where the base expr type is dependent.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71907 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 0d38dd2..9a86003 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -417,6 +417,11 @@
/// warning.
bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1,
SourceRange &R2) const {
+ // Don't warn if the expr is type dependent. The type could end up
+ // instantiating to void.
+ if (isTypeDependent())
+ return false;
+
switch (getStmtClass()) {
default:
Loc = getExprLoc();