clang/test/Modules/preprocess-umbrella.cpp

   1 // FIXME: The standalone module still seems to cause clang to want to test for
   2 // the existence of a 'foo' directory:
   3 // RUN: rm -rf %t
   4 // RUN: mkdir %t
   5 // RUN: cp %s %t
   6 // RUN: rm -rf %t/foo
   7 // RUN: mkdir %t/foo
   8 // RUN: cd %t
   9 // RUN: not %clang_cc1 -fmodules -fsyntax-only %s 2>&1 | FileCheck %s
  10
  11 // CHECK: error: no matching function for call to 'foo'
  12 // CHECK: note: candidate function not viable: requires 0 arguments, but 1 was provided
  13
  14 // FIXME: This should use -verify, but it seems it doesn't hook up the
  15 // SourceManager correctly or something, and the foo.h note gets attributed to
  16 // the synthetic module translation unit "foo.map Line 2:...".
  17 // %clang_cc1 -fmodules -verify %s
  18
  19 #pragma clang module build foo
  20 module foo {
  21   umbrella "foo"
  22   module * {
  23     export *
  24   }
  25 }
  26 #pragma clang module contents
  27 #pragma clang module begin foo.foo
  28 # 1 "foo.h" 1
  29 #ifndef FOO_FOO_H
  30 void foo();
  31 #endif
  32 #pragma clang module end
  33 #pragma clang module endbuild
  34 #pragma clang module import foo.foo
  35 // expected-note@foo.h:2 {{candidate function not viable: requires 0 arguments, but 1 was provided}}
  36 int main() {
  37   foo(1); // expected-error {{no matching function for call to 'foo'}}
  38 }