Don't crash while printing APValues that are lvalues casted to a

decidedly non-reference, non-pointer type. Fixes <rdar://problem/13090123>.

llvm-svn: 173747

1 files changed, 13 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.const/p2-0x.cpp b/clang/test/CXX/expr/expr.const/p2-0x.cpp
index 9e6716d0b8e..065a12b3f23 100644
--- a/clang/test/CXX/expr/expr.const/p2-0x.cpp
+++ b/clang/test/CXX/expr/expr.const/p2-0x.cpp
@@ -594,3 +594,16 @@ static const bool or_value = and_or<true>::or_value;
 
 static_assert(and_value == false, "");
 static_assert(or_value == true, "");
+
+namespace rdar13090123 {
+  typedef __INTPTR_TYPE__ intptr_t;
+
+  constexpr intptr_t f(intptr_t x) {
+    return (((x) >> 21) * 8); // expected-note{{subexpression not valid in a constant expression}}
+  }
+
+  extern "C" int foo;
+
+  constexpr intptr_t i = f((intptr_t)&foo - 10); // expected-error{{constexpr variable 'i' must be initialized by a constant expression}} \
+  // expected-note{{in call to 'f((char*)&foo + -10)'}}
+}