Add the clang library to the repo (with some of my changes, too).

1 files changed, 63 insertions, 0 deletions

diff --git a/clang/test/Analysis/default-analyze.m b/clang/test/Analysis/default-analyze.m
new file mode 100644
index 0000000..82656b2
--- /dev/null
+++ b/clang/test/Analysis/default-analyze.m
@@ -0,0 +1,63 @@
+// RUN: %clang --analyze %s -o %t
+
+// Tests that some specific checkers are enabled by default.
+
+id foo(int x) {
+  id title;
+  switch (x) {
+  case 1:
+    title = @"foo"; // expected-warning {{never read}}
+  case 2:
+    title = @"bar";
+    break;
+  default:
+    title = "@baz";
+    break;
+  }
+  return title;
+}
+
+// <rdar://problem/8808566> Static analyzer is wrong: NSWidth(imgRect) not understood as unconditional assignment
+//
+// Note: this requires inlining support.  This previously issued a false positive use of
+// uninitialized value when calling NSWidth.
+typedef double CGFloat;
+
+struct CGPoint {
+  CGFloat x;
+  CGFloat y;
+};
+typedef struct CGPoint CGPoint;
+
+struct CGSize {
+  CGFloat width;
+  CGFloat height;
+};
+typedef struct CGSize CGSize;
+
+struct CGRect {
+  CGPoint origin;
+  CGSize size;
+};
+typedef struct CGRect CGRect;
+
+typedef CGRect NSRect;
+typedef CGSize NSSize;
+
+static __inline__ __attribute__((always_inline)) CGFloat NSWidth(NSRect aRect) {
+    return (aRect.size.width);
+}
+
+static __inline__ __attribute__((always_inline)) CGFloat NSHeight(NSRect aRect) {
+    return (aRect.size.height);
+}
+
+NSSize rdar880566_size();
+
+double rdar8808566() {
+  NSRect myRect;
+  myRect.size = rdar880566_size();
+  double x = NSWidth(myRect) + NSHeight(myRect); // no-warning
+  return x;
+}
+