1 // RUN: rm -rf %t 2 // RUN: cd %S 3 // 4 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ 5 // RUN: -v \ 6 // RUN: -iquote Inputs/macro-ambiguity/a/quote \ 7 // RUN: -isystem Inputs/macro-ambiguity/a/system \ 8 // RUN: -fno-implicit-modules \ 9 // RUN: -fmodule-map-file-home-is-cwd \ 10 // RUN: -emit-module -fmodule-name=a -o %t/a.pcm \ 11 // RUN: Inputs/macro-ambiguity/module.modulemap 12 // 13 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ 14 // RUN: -v \ 15 // RUN: -iquote Inputs/macro-ambiguity/b/quote \ 16 // RUN: -isystem Inputs/macro-ambiguity/b/system \ 17 // RUN: -fno-implicit-modules \ 18 // RUN: -fmodule-map-file-home-is-cwd \ 19 // RUN: -emit-module -fmodule-name=b -o %t/b.pcm \ 20 // RUN: Inputs/macro-ambiguity/module.modulemap 21 // 22 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ 23 // RUN: -v \ 24 // RUN: -iquote Inputs/macro-ambiguity/c/quote \ 25 // RUN: -isystem Inputs/macro-ambiguity/c/system \ 26 // RUN: -fno-implicit-modules \ 27 // RUN: -fmodule-map-file-home-is-cwd \ 28 // RUN: -emit-module -fmodule-name=c -o %t/c.pcm \ 29 // RUN: Inputs/macro-ambiguity/module.modulemap 30 // 31 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ 32 // RUN: -v \ 33 // RUN: -iquote Inputs/macro-ambiguity/d/quote \ 34 // RUN: -isystem Inputs/macro-ambiguity/d/system \ 35 // RUN: -fno-implicit-modules \ 36 // RUN: -fmodule-map-file-home-is-cwd \ 37 // RUN: -emit-module -fmodule-name=d -o %t/d.pcm \ 38 // RUN: Inputs/macro-ambiguity/module.modulemap 39 // 40 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ 41 // RUN: -v \ 42 // RUN: -iquote Inputs/macro-ambiguity/a/quote \ 43 // RUN: -isystem Inputs/macro-ambiguity/a/system \ 44 // RUN: -iquote Inputs/macro-ambiguity/b/quote \ 45 // RUN: -isystem Inputs/macro-ambiguity/b/system \ 46 // RUN: -iquote Inputs/macro-ambiguity/c/quote \ 47 // RUN: -isystem Inputs/macro-ambiguity/c/system \ 48 // RUN: -iquote Inputs/macro-ambiguity/d/quote \ 49 // RUN: -isystem Inputs/macro-ambiguity/d/system \ 50 // RUN: -iquote Inputs/macro-ambiguity/e/quote \ 51 // RUN: -isystem Inputs/macro-ambiguity/e/system \ 52 // RUN: -fno-implicit-modules \ 53 // RUN: -fmodule-map-file-home-is-cwd \ 54 // RUN: -fmodule-map-file=Inputs/macro-ambiguity/module.modulemap \ 55 // RUN: -fmodule-file=%t/a.pcm \ 56 // RUN: -fmodule-file=%t/b.pcm \ 57 // RUN: -fmodule-file=%t/c.pcm \ 58 // RUN: -fmodule-file=%t/d.pcm \ 59 // RUN: -Wambiguous-macro -verify macro-ambiguity.cpp 60 // 61 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ 62 // RUN: -v -fmodules-local-submodule-visibility \ 63 // RUN: -iquote Inputs/macro-ambiguity/a/quote \ 64 // RUN: -isystem Inputs/macro-ambiguity/a/system \ 65 // RUN: -iquote Inputs/macro-ambiguity/b/quote \ 66 // RUN: -isystem Inputs/macro-ambiguity/b/system \ 67 // RUN: -iquote Inputs/macro-ambiguity/c/quote \ 68 // RUN: -isystem Inputs/macro-ambiguity/c/system \ 69 // RUN: -iquote Inputs/macro-ambiguity/d/quote \ 70 // RUN: -isystem Inputs/macro-ambiguity/d/system \ 71 // RUN: -iquote Inputs/macro-ambiguity/e/quote \ 72 // RUN: -isystem Inputs/macro-ambiguity/e/system \ 73 // RUN: -fno-implicit-modules \ 74 // RUN: -fmodule-map-file-home-is-cwd \ 75 // RUN: -fmodule-map-file=Inputs/macro-ambiguity/module.modulemap \ 76 // RUN: -fmodule-file=%t/a.pcm \ 77 // RUN: -fmodule-file=%t/b.pcm \ 78 // RUN: -fmodule-file=%t/c.pcm \ 79 // RUN: -fmodule-file=%t/d.pcm \ 80 // RUN: -Wambiguous-macro -verify macro-ambiguity.cpp 81 82 // Include the textual headers first to maximize the ways in which things can 83 // become ambiguous. 84 #include "e_quote.h" 85 #include <e_system.h> 86 87 #include "a_quote.h" 88 #include <a_system.h> 89 #include "b_quote.h" 90 #include <b_system.h> 91 #include "c_quote.h" 92 #include <c_system.h> 93 #include "d_quote.h" 94 #include <d_system.h> 95 96 int test(int x) { 97 // We expect to get warnings for all of the quoted includes but none of the 98 // system includes here because the first module is a non-system module and 99 // the quote macros come from non-system-headers. 100 x = FOO1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}} 101 // expected-note@Inputs/macro-ambiguity/c/quote/c_quote.h:4 {{expanding this definition}} 102 // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:4 {{other definition}} 103 104 x = FOO1_SYSTEM(x); 105 106 x = BAR1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}} 107 // expected-note@Inputs/macro-ambiguity/d/quote/d_quote.h:4 {{expanding this definition}} 108 // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:5 {{other definition}} 109 110 x = BAR1_SYSTEM(x); 111 112 x = BAZ1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}} 113 // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:6 {{expanding this definition}} 114 // expected-note@Inputs/macro-ambiguity/e/quote/e_quote.h:4 {{other definition}} 115 116 x = BAZ1_SYSTEM(x); 117 118 // Here, we don't even warn on bar because in that cas both b and d are 119 // system modules and so the use of non-system headers is irrelevant. 120 x = FOO2_QUOTE(x); // expected-warning {{ambiguous expansion of macro}} 121 // expected-note@Inputs/macro-ambiguity/c/quote/c_quote.h:5 {{expanding this definition}} 122 // expected-note@Inputs/macro-ambiguity/b/quote/b_quote.h:4 {{other definition}} 123 124 x = FOO2_SYSTEM(x); 125 126 x = BAR2_QUOTE(x); 127 128 x = BAR2_SYSTEM(x); 129 130 x = BAZ2_QUOTE(x); // expected-warning {{ambiguous expansion of macro}} 131 // expected-note@Inputs/macro-ambiguity/b/quote/b_quote.h:6 {{expanding this definition}} 132 // expected-note@Inputs/macro-ambiguity/e/quote/e_quote.h:5 {{other definition}} 133 134 x = BAZ2_SYSTEM(x); 135 return x; 136 } 137
