1645386cfSRichard Smith // Tests for module-declaration syntax.
2645386cfSRichard Smith //
3645386cfSRichard Smith // RUN: rm -rf %t
4645386cfSRichard Smith // RUN: mkdir -p %t
5645386cfSRichard Smith // RUN: echo 'export module x; int a, b;' > %t/x.cppm
6645386cfSRichard Smith // RUN: echo 'export module x.y; int c;' > %t/x.y.cppm
7645386cfSRichard Smith //
8645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/x.cppm -o %t/x.pcm
9645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface -fmodule-file=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm
10645386cfSRichard Smith //
11645386cfSRichard Smith // Module implementation for unknown and known module. (The former is ill-formed.)
12645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
13d652bdd0SRichard Smith // RUN:            -DTEST=1 -DEXPORT= -DMODULE_NAME=z
14645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
15d652bdd0SRichard Smith // RUN:            -DTEST=2 -DEXPORT= -DMODULE_NAME=x
16645386cfSRichard Smith //
17645386cfSRichard Smith // Module interface for unknown and known module. (The latter is ill-formed due to
18645386cfSRichard Smith // redefinition.)
19645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
20d652bdd0SRichard Smith // RUN:            -DTEST=3 -DEXPORT=export -DMODULE_NAME=z
21645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
22d652bdd0SRichard Smith // RUN:            -DTEST=4 -DEXPORT=export -DMODULE_NAME=x
23645386cfSRichard Smith //
24645386cfSRichard Smith // Miscellaneous syntax.
25645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
26d652bdd0SRichard Smith // RUN:            -DTEST=7 -DEXPORT=export -DMODULE_NAME='z elderberry'
27645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
28d652bdd0SRichard Smith // RUN:            -DTEST=8 -DEXPORT=export -DMODULE_NAME='z [[]]'
29645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
30d652bdd0SRichard Smith // RUN:            -DTEST=9 -DEXPORT=export -DMODULE_NAME='z [[fancy]]'
31645386cfSRichard Smith // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
32d652bdd0SRichard Smith // RUN:            -DTEST=10 -DEXPORT=export -DMODULE_NAME='z [[maybe_unused]]'
33645386cfSRichard Smith 
34d652bdd0SRichard Smith EXPORT module MODULE_NAME;
35645386cfSRichard Smith #if TEST == 4
36645386cfSRichard Smith // expected-error@-2 {{redefinition of module 'x'}}
37b83213e1SBoris Kolpackov // [email protected]:* {{loaded from '{{.*[/\\]}}x.pcm'}}
38645386cfSRichard Smith #elif TEST == 7
39*2cb2cd24SAaron Ballman // expected-error@-5 {{expected ';'}} expected-error@-5 {{a type specifier is required}}
40645386cfSRichard Smith #elif TEST == 9
41d652bdd0SRichard Smith // expected-warning@-7 {{unknown attribute 'fancy' ignored}}
42645386cfSRichard Smith #elif TEST == 10
43d652bdd0SRichard Smith // expected-error-re@-9 {{'maybe_unused' attribute cannot be applied to a module{{$}}}}
44d97d35e1SRichard Smith #elif TEST == 1
45d652bdd0SRichard Smith // expected-error@-11 {{definition of module 'z' is not available}}
46645386cfSRichard Smith #else
47645386cfSRichard Smith // expected-no-diagnostics
48645386cfSRichard Smith #endif
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