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// 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";
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(void);
double rdar8808566(void) {
NSRect myRect;
myRect.size = rdar880566_size();
double x = NSWidth(myRect) + NSHeight(myRect); // no-warning
return x;
}
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