| 1 | // Test this without pch. |
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| 2 | // RUN: %clang_cc1 %s -include %s -verify -fsyntax-only -Wuninitialized |
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| 3 | |
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| 4 | // Test with pch. |
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| 5 | // RUN: %clang_cc1 %s -emit-pch -o %t |
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| 6 | // RUN: %clang_cc1 %s -include-pch %t -verify -fsyntax-only -Wuninitialized |
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| 7 | |
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| 8 | #ifndef HEADER |
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| 9 | #define HEADER |
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| 10 | |
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| 11 | #pragma clang diagnostic push |
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| 12 | #pragma clang diagnostic ignored "-Wuninitialized" |
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| 13 | template <typename T> |
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| 14 | struct TS1 { |
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| 15 | void m() { |
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| 16 | T a; |
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| 17 | T b = a; |
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| 18 | } |
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| 19 | }; |
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| 20 | #pragma clang diagnostic pop |
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| 21 | |
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| 22 | #else |
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| 23 | |
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| 24 | |
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| 25 | template <typename T> |
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| 26 | struct TS2 { |
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| 27 | void m() { |
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| 28 | T a; |
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| 29 | T b = a; // expected-warning {{variable 'a' is uninitialized}} \ |
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| 30 | expected-note@41 {{in instantiation of member function}} \ |
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| 31 | expected-note@28 {{initialize the variable 'a' to silence}} |
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| 32 | } |
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| 33 | }; |
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| 34 | |
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| 35 | void f() { |
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| 36 | TS1<int> ts1; |
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| 37 | ts1.m(); |
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| 38 | |
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| 39 | |
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| 40 | TS2<int> ts2; |
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| 41 | ts2.m(); |
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| 42 | } |
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| 43 | |
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| 44 | #endif |
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| 45 | |
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