| 1 | // RUN: rm -rf %t |
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| 2 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s |
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| 3 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-local-submodule-visibility -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s -DLOCAL_VISIBILITY |
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| 4 | |
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| 5 | // This test checks some of the same things as macros.c, but imports modules in |
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| 6 | // a different order. |
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| 7 | |
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| 8 | @import macros_other; |
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| 9 | |
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| 10 | int n0 = TOP_OTHER_DEF_RIGHT_UNDEF; // ok |
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| 11 | |
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| 12 | @import macros_top; |
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| 13 | |
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| 14 | TOP_OTHER_DEF_RIGHT_UNDEF *n0b; // expected-warning{{ambiguous expansion of macro 'TOP_OTHER_DEF_RIGHT_UNDEF'}} |
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| 15 | // expected-note@macros_top.h:22 {{expanding this definition of 'TOP_OTHER_DEF_RIGHT_UNDEF'}} |
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| 16 | // expected-note@macros_other.h:6 {{other definition of 'TOP_OTHER_DEF_RIGHT_UNDEF'}} |
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| 17 | |
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| 18 | @import macros_right; |
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| 19 | @import macros_left; |
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| 20 | |
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| 21 | #ifdef TOP_LEFT_UNDEF |
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| 22 | # error TOP_LEFT_UNDEF should not be defined |
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| 23 | #endif |
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| 24 | |
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| 25 | #ifndef TOP_RIGHT_UNDEF |
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| 26 | # error TOP_RIGHT_UNDEF should still be defined |
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| 27 | #endif |
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| 28 | |
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| 29 | void test() { |
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| 30 | float f; |
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| 31 | TOP_RIGHT_REDEF *fp = &f; // ok, right's definition overrides top's definition |
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| 32 | |
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| 33 | // Note, left's definition wins here, whereas right's definition wins in |
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| 34 | // macros.c. |
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| 35 | int i; |
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| 36 | LEFT_RIGHT_IDENTICAL *ip = &i; |
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| 37 | LEFT_RIGHT_DIFFERENT *ip2 = &f; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT'}} |
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| 38 | // expected-note@macros_left.h:14 {{expanding this}} |
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| 39 | // expected-note@macros_right.h:12 {{other}} |
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| 40 | LEFT_RIGHT_DIFFERENT2 *ip3 = &f; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT2}} |
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| 41 | // expected-note@macros_left.h:11 {{expanding this}} |
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| 42 | // expected-note@macros_right.h:13 {{other}} |
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| 43 | #undef LEFT_RIGHT_DIFFERENT3 |
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| 44 | int LEFT_RIGHT_DIFFERENT3; |
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| 45 | } |
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| 46 | |
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| 47 | @import macros_right.undef; |
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| 48 | |
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| 49 | // See macros.c. |
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| 50 | #ifdef LOCAL_VISIBILITY |
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| 51 | # ifndef TOP_RIGHT_UNDEF |
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| 52 | # error TOP_RIGHT_UNDEF should still be defined |
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| 53 | # endif |
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| 54 | #else |
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| 55 | # ifdef TOP_RIGHT_UNDEF |
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| 56 | # error TOP_RIGHT_UNDEF should not be defined |
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| 57 | # endif |
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| 58 | #endif |
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| 59 | |
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| 60 | #ifndef TOP_OTHER_UNDEF1 |
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| 61 | # error TOP_OTHER_UNDEF1 should still be defined |
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| 62 | #endif |
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| 63 | |
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| 64 | #ifndef TOP_OTHER_UNDEF2 |
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| 65 | # error TOP_OTHER_UNDEF2 should still be defined |
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| 66 | #endif |
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| 67 | |
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| 68 | #ifndef TOP_OTHER_REDEF1 |
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| 69 | # error TOP_OTHER_REDEF1 should still be defined |
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| 70 | #endif |
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| 71 | int n1 = TOP_OTHER_REDEF1; // expected-warning{{ambiguous expansion of macro 'TOP_OTHER_REDEF1'}} |
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| 72 | // expected-note@macros_top.h:19 {{expanding this definition}} |
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| 73 | // expected-note@macros_other.h:4 {{other definition}} |
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| 74 | |
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| 75 | #ifndef TOP_OTHER_REDEF2 |
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| 76 | # error TOP_OTHER_REDEF2 should still be defined |
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| 77 | #endif |
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| 78 | int n2 = TOP_OTHER_REDEF2; // ok |
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| 79 | |
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| 80 | int n3 = TOP_OTHER_DEF_RIGHT_UNDEF; // ok |
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| 81 | |
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| 82 | int top_redef_in_submodules = TOP_REDEF_IN_SUBMODULES; |
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| 83 | @import macros_top.c; |
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| 84 | void test2() { |
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| 85 | int TOP_REDEF_IN_SUBMODULES = top_redef_in_submodules; |
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| 86 | } |
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| 87 | |
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