| 1 | // RUN: rm -f %t.head.h.pch |
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| 2 | // RUN: c-index-test -write-pch %t.head.h.pch %s -Wuninitialized -Werror=unused 2>&1 | FileCheck -check-prefix=HEAD_DIAGS %s |
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| 3 | // RUN: c-index-test -test-load-source local %s -include %t.head.h -Wuninitialized -Werror=unused 2>&1 | FileCheck -check-prefix=MAIN_DIAGS %s |
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| 4 | |
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| 5 | // Make sure -Wuninitialized works even though the header had a warn-as-error occurrence. |
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| 6 | |
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| 7 | // HEAD_DIAGS: error: unused variable 'x' |
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| 8 | // MAIN_DIAGS: warning: variable 'x1' is uninitialized |
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| 9 | // MAIN_DIAGS-NOT: error: use of undeclared identifier |
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| 10 | |
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| 11 | #ifndef HEADER |
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| 12 | #define HEADER |
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| 13 | |
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| 14 | static void foo_head() { |
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| 15 | int x; |
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| 16 | } |
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| 17 | |
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| 18 | #else |
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| 19 | |
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| 20 | void test() { |
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| 21 | int x1; // expected-note {{initialize}} |
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| 22 | int x2 = x1; // expected-warning {{uninitialized}} |
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| 23 | (void)x2; |
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| 24 | foo_head(); |
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| 25 | } |
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| 26 | |
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| 27 | #endif |
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| 28 | |
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