Handle parens properly when initializing a char array from a string literal.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181159 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 15 insertions, 0 deletions

diff --git a/test/SemaCXX/constant-expression-cxx11.cpp b/test/SemaCXX/constant-expression-cxx11.cpp
index 1d377eb81d..09a9cb5dd8 100644
--- a/test/SemaCXX/constant-expression-cxx11.cpp
+++ b/test/SemaCXX/constant-expression-cxx11.cpp
@@ -414,6 +414,19 @@ struct V {
 };
 static_assert(V().c[1] == "i"[0], "");
 
+namespace Parens {
+  constexpr unsigned char a[] = ("foo"), b[] = {"foo"}, c[] = {("foo")},
+                          d[4] = ("foo"), e[5] = {"foo"}, f[6] = {("foo")};
+  static_assert(a[0] == 'f', "");
+  static_assert(b[1] == 'o', "");
+  static_assert(c[2] == 'o', "");
+  static_assert(d[0] == 'f', "");
+  static_assert(e[1] == 'o', "");
+  static_assert(f[2] == 'o', "");
+  static_assert(f[5] == 0, "");
+  static_assert(f[6] == 0, ""); // expected-error {{constant expression}} expected-note {{one-past-the-end}}
+}
+
 }
 
 namespace Array {
diff --git a/test/SemaCXX/pascal-strings.cpp b/test/SemaCXX/pascal-strings.cpp
index 89194b54aa..f4c692db58 100644
--- a/test/SemaCXX/pascal-strings.cpp
+++ b/test/SemaCXX/pascal-strings.cpp
@@ -4,3 +4,5 @@ const wchar_t *pascalString = L"\pThis is a Pascal string";
 unsigned char a[3] = "\pa";
 unsigned char b[3] = "\pab";
 unsigned char c[3] = "\pabc"; // expected-error {{initializer-string for char array is too long}}
+unsigned char d[3] = ("\pab");
+unsigned char e[3] = ("\pabc"); // expected-error {{initializer-string for char array is too long}}