blob: e2f7297884d76a98d018dd251f8ea4e88ae78b3b [file] [log] [blame]
// RUN: %clang_analyze_cc1 %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";
title = @"baz";
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;