1 files changed, 21 insertions, 0 deletions
diff --git a/test/Analysis/CGColorSpace.c b/test/Analysis/CGColorSpace.c
new file mode 100644
index 0000000..2887d47
--- /dev/null
+++ b/test/Analysis/CGColorSpace.c
@@ -0,0 +1,21 @@
+// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic -analyzer-constraints=range -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region -analyzer-constraints=basic -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify %s
+
+typedef struct CGColorSpace *CGColorSpaceRef;
+extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
+extern CGColorSpaceRef CGColorSpaceRetain(CGColorSpaceRef space);
+extern void CGColorSpaceRelease(CGColorSpaceRef space);
+
+void f() {
+  CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB(); // expected-warning{{leak}}
+  CGColorSpaceRetain(X);
+}
+
+void fb() {
+  CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB();
+  CGColorSpaceRetain(X);
+  CGColorSpaceRelease(X);
+  CGColorSpaceRelease(X);  // no-warning
+}