From f27e5a09a0d815b8a4814152954ff87dadfdefc0 Mon Sep 17 00:00:00 2001
From: ed <ed@FreeBSD.org>
Date: Tue, 2 Jun 2009 17:58:47 +0000
Subject: Import Clang, at r72732.

---
 test/Sema/flexible-array-init.c | 58 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 test/Sema/flexible-array-init.c

(limited to 'test/Sema/flexible-array-init.c')

diff --git a/test/Sema/flexible-array-init.c b/test/Sema/flexible-array-init.c
new file mode 100644
index 0000000..afe31fb
--- /dev/null
+++ b/test/Sema/flexible-array-init.c
@@ -0,0 +1,58 @@
+// RUN: clang-cc -fsyntax-only -pedantic -verify %s
+struct one {
+  int a;
+  int values[]; // expected-note 3{{initialized flexible array member 'values' is here}}
+} x = {5, {1, 2, 3}}; // expected-warning{{flexible array initialization is a GNU extension}}
+
+struct one x2 = { 5, 1, 2, 3 }; // expected-warning{{flexible array initialization is a GNU extension}}
+
+void test() {
+  struct one x3 = {5, {1, 2, 3}}; // expected-warning{{flexible array initialization is a GNU extension}}
+}
+
+struct foo { 
+  int x; 
+  int y[]; // expected-note 6 {{initialized flexible array member 'y' is here}}
+}; 
+struct bar { struct foo z; }; // expected-warning {{'z' may not be nested in a struct due to flexible array member}}
+     
+struct foo a = { 1, { 2, 3, 4 } };        // expected-warning{{flexible array initialization is a GNU extension}}
+struct bar b = { { 1, { 2, 3, 4 } } };    // expected-error{{non-empty initialization of flexible array member inside subobject}}
+struct bar c = { { 1, { } } };            // // expected-warning{{flexible array initialization is a GNU extension}} \
+              // expected-warning{{use of GNU empty initializer extension}} \
+              // expected-warning{{zero size arrays are an extension}}
+struct foo d[1] = { { 1, { 2, 3, 4 } } };  // expected-warning{{'struct foo' may not be used as an array element due to flexible array member}} \
+              // expected-error{{non-empty initialization of flexible array member inside subobject}}
+
+struct foo desig_foo = { .y = {2, 3, 4} };
+struct bar desig_bar = { .z.y = { } }; // expected-warning{{use of GNU empty initializer extension}} \
+  // expected-warning{{zero size arrays are an extension}}
+struct bar desig_bar2 = { .z.y = { 2, 3, 4} }; // expected-error{{non-empty initialization of flexible array member inside subobject}}
+struct foo design_foo2 = { .y = 2 }; // expected-error{{flexible array requires brace-enclosed initializer}}
+
+struct point {
+  int x, y;
+};
+
+struct polygon {
+  int numpoints;
+  struct point points[]; // expected-note{{initialized flexible array member 'points' is here}}
+};
+struct polygon poly = { 
+  .points[2] = { 1, 2} }; // expected-error{{designator into flexible array member subobject}}
+
+// PR3540
+struct X {
+  int a;
+  int b;
+  char data[];
+};
+
+struct Y {
+  int a:4;
+  int b:4;
+  int c;
+  int d;
+  int e;
+  struct X xs[]; // expected-warning{{'struct X' may not be used as an array element due to flexible array member}}
+};
-- 
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