| 1 | // RUN: %clang_analyze_cc1 -triple i386-apple-darwin9 -analyzer-checker=core,alpha.core -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s |
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| 2 | // RUN: %clang_analyze_cc1 -triple x86_64-apple-darwin9 -analyzer-checker=core,alpha.core -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s |
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| 3 | // expected-no-diagnostics |
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| 4 | |
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| 5 | //===------------------------------------------------------------------------------------------===// |
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| 6 | // This files tests our path-sensitive handling of Objective-c++ files. |
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| 7 | //===------------------------------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // Test basic handling of references. |
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| 10 | char &test1_aux(); |
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| 11 | char *test1() { |
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| 12 | return &test1_aux(); |
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| 13 | } |
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| 14 | |
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| 15 | // Test test1_aux() evaluates to char &. |
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| 16 | char test1_as_rvalue() { |
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| 17 | return test1_aux(); |
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| 18 | } |
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| 19 | |
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| 20 | // Test basic handling of references with Objective-C classes. |
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| 21 | @interface Test1 |
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| 22 | - (char&) foo; |
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| 23 | @end |
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| 24 | |
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| 25 | char* Test1_harness(Test1 *p) { |
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| 26 | return &[p foo]; |
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| 27 | } |
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| 28 | |
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| 29 | char Test1_harness_b(Test1 *p) { |
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| 30 | return [p foo]; |
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| 31 | } |
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| 32 | |
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| 33 | // Basic test of C++ references with Objective-C pointers. |
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| 34 | @interface RDar10569024 |
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| 35 | @property(readonly) int x; |
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| 36 | @end |
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| 37 | |
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| 38 | typedef RDar10569024* RDar10569024Ref; |
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| 39 | |
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| 40 | void rdar10569024_aux(RDar10569024Ref o); |
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| 41 | |
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| 42 | int rdar10569024(id p, id collection) { |
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| 43 | for (id elem in collection) { |
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| 44 | const RDar10569024Ref &o = (RDar10569024Ref) elem; |
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| 45 | rdar10569024_aux(o); // no-warning |
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| 46 | return o.x; // no-warning |
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| 47 | } |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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