| 1 | // RUN: rm -rf %t |
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| 2 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -emit-module -fmodules-cache-path=%t -fmodule-name=diag_pragma -x c++ %S/Inputs/module.map -fmodules-ts |
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| 3 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -verify -fmodules-cache-path=%t -I %S/Inputs %s -fmodules-ts |
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| 4 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -emit-module -fmodule-name=diag_pragma -x c++ %S/Inputs/module.map -fmodules-ts -o %t/explicit.pcm -Werror=string-plus-int |
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| 5 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -verify -fmodules-cache-path=%t -I %S/Inputs %s -fmodules-ts -DEXPLICIT_FLAG -fmodule-file=%t/explicit.pcm |
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| 6 | |
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| 7 | import diag_pragma; |
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| 8 | |
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| 9 | int foo(int x) { |
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| 10 | // Diagnostics from templates in the module follow the diagnostic state from |
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| 11 | // when the module was built. |
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| 12 | #ifdef EXPLICIT_FLAG |
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| 13 | // expected-error@diag_pragma.h:7 {{adding 'int' to a string}} |
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| 14 | #else |
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| 15 | // expected-warning@diag_pragma.h:7 {{adding 'int' to a string}} |
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| 16 | #endif |
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| 17 | // expected-note@diag_pragma.h:7 {{use array indexing}} |
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| 18 | f(0); // expected-note {{instantiation of}} |
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| 19 | |
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| 20 | g(0); // ok, warning was ignored when building module |
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| 21 | |
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| 22 | // Diagnostics from this source file ignore the diagnostic state from the |
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| 23 | // module. |
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| 24 | void("foo" + x); // expected-warning {{adding 'int' to a string}} |
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| 25 | // expected-note@-1 {{use array indexing}} |
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| 26 | |
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| 27 | #pragma clang diagnostic ignored "-Wstring-plus-int" |
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| 28 | |
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| 29 | // Diagnostics from the module ignore diagnostic state changes from this |
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| 30 | // source file. |
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| 31 | #ifdef EXPLICIT_FLAG |
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| 32 | // expected-error@diag_pragma.h:7 {{adding 'long' to a string}} |
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| 33 | #else |
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| 34 | // expected-warning@diag_pragma.h:7 {{adding 'long' to a string}} |
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| 35 | #endif |
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| 36 | // expected-note@diag_pragma.h:7 {{use array indexing}} |
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| 37 | f(0L); // expected-note {{instantiation of}} |
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| 38 | |
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| 39 | g(0L); |
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| 40 | |
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| 41 | void("bar" + x); |
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| 42 | |
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| 43 | if (x = DIAG_PRAGMA_MACRO) // expected-warning {{using the result of an assignment as a condition without parentheses}} \ |
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| 44 | // expected-note {{place parentheses}} expected-note {{use '=='}} |
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| 45 | return 0; |
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| 46 | return 1; |
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| 47 | } |
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| 48 | |
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