Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):

https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

1 files changed, 51 insertions, 0 deletions

diff --git a/test/Sema/string-init.c b/test/Sema/string-init.c
new file mode 100644
index 0000000..96ee360
--- /dev/null
+++ b/test/Sema/string-init.c
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -std=c11 -fsyntax-only -triple x86_64-pc-linux -verify %s
+
+// Note: these match the types specified by the target above.
+typedef int wchar_t;
+typedef unsigned short char16_t;
+typedef unsigned int char32_t;
+
+void f() {
+  char a1[] = "a"; // No error.
+  char a2[] = u8"a"; // No error.
+  char a3[] = u"a"; // expected-error{{initializing char array with wide string literal}}
+  char a4[] = U"a"; // expected-error{{initializing char array with wide string literal}}
+  char a5[] = L"a"; // expected-error{{initializing char array with wide string literal}}
+
+  wchar_t b1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  wchar_t b2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  wchar_t b3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+  wchar_t b4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+  wchar_t b5[] = L"a"; // No error.
+
+  char16_t c1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  char16_t c2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  char16_t c3[] = u"a"; // No error.
+  char16_t c4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+  char16_t c5[] = L"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+
+  char32_t d1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  char32_t d2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  char32_t d3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+  char32_t d4[] = U"a"; // No error.
+  char32_t d5[] = L"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+
+  int e1[] = "a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  int e2[] = u8"a"; // expected-error{{initializing wide char array with non-wide string literal}}
+  int e3[] = u"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+  int e4[] = U"a"; // expected-error{{initializing wide char array with incompatible wide string literal}}
+  int e5[] = L"a"; // No error.
+
+  long f1[] = "a"; // expected-error{{array initializer must be an initializer list}}
+  long f2[] = u8"a"; // expected-error{{array initializer must be an initializer list}}}
+  long f3[] = u"a"; // expected-error{{array initializer must be an initializer list}}
+  long f4[] = U"a"; // expected-error{{array initializer must be an initializer list}}
+  long f5[] = L"a"; // expected-error{{array initializer must be an initializer list}}
+}
+
+void g() {
+  char a[] = 1; // expected-error{{array initializer must be an initializer list or string literal}}
+  wchar_t b[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
+  char16_t c[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
+  char32_t d[] = 1; // expected-error{{array initializer must be an initializer list or wide string literal}}
+}