PR11637: implement special-case constant evaluation for char arrays initialized
by string literals.
llvm-svn: 147120
diff --git a/clang/test/SemaCXX/constant-expression-cxx11.cpp b/clang/test/SemaCXX/constant-expression-cxx11.cpp
index af0d5f3..995cd2f 100644
--- a/clang/test/SemaCXX/constant-expression-cxx11.cpp
+++ b/clang/test/SemaCXX/constant-expression-cxx11.cpp
@@ -391,6 +391,20 @@
int n : "foo"[4]; // expected-error {{constant expression}} expected-note {{read of dereferenced one-past-the-end pointer is not allowed in a constant expression}}
};
+struct T {
+ char c[6];
+ constexpr T() : c{"foo"} {}
+};
+constexpr T t;
+
+static_assert(t.c[0] == 'f', "");
+static_assert(t.c[1] == 'o', "");
+static_assert(t.c[2] == 'o', "");
+static_assert(t.c[3] == 0, "");
+static_assert(t.c[4] == 0, "");
+static_assert(t.c[5] == 0, "");
+static_assert(t.c[6] == 0, ""); // expected-error {{constant expression}} expected-note {{one-past-the-end}}
+
}
namespace Array {