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