Fix a problem in the GCC testsuite, exposed by r150557. Compound literals
are represented as prvalues in C++; don't be fooled into thinking they're
global lvalues.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150870 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/constant-expression-cxx11.cpp b/test/SemaCXX/constant-expression-cxx11.cpp
index a048297..b7ba688 100644
--- a/test/SemaCXX/constant-expression-cxx11.cpp
+++ b/test/SemaCXX/constant-expression-cxx11.cpp
@@ -1198,3 +1198,13 @@
* 3;
}
}
+
+namespace CompoundLiteral {
+ // FIXME:
+ // We don't model the semantics of this correctly: the compound literal is
+ // represented as a prvalue in the AST, but actually behaves like an lvalue.
+ // We treat the compound literal as a temporary and refuse to produce a
+ // pointer to it. This is OK: we're not required to treat this as a constant
+ // in C++, and in C we model compound literals as lvalues.
+ constexpr int *p = (int*)(int[1]){0}; // expected-warning {{C99}} expected-error {{constant expression}} expected-note 2{{temporary}}
+}