clang/test/ASTMerge/namespace/test.cpp

   1 // RUN: %clang_cc1 -emit-pch -std=c++1z -o %t.1.ast %S/Inputs/namespace1.cpp
   2 // RUN: %clang_cc1 -emit-pch -std=c++1z -o %t.2.ast %S/Inputs/namespace2.cpp
   3 // RUN: %clang_cc1 -std=c++1z -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only %s 2>&1 | FileCheck %s
   4
   5 static_assert(TestAliasName::z == 4);
   6 static_assert(ContainsInline::z == 10);
   7
   8 void testImport() {
   9   typedef TestUnresolvedTypenameAndValueDecls::Derived<int> Imported;
  10   Imported a; // Successful instantiation
  11   static_assert(sizeof(Imported::foo) == sizeof(int));
  12   static_assert(sizeof(TestUnresolvedTypenameAndValueDecls::Derived<double>::NewUnresolvedUsingType) == sizeof(double));
  13 }
  14
  15
  16 // CHECK: namespace2.cpp:16:17: warning: external variable 'z' declared with incompatible types in different translation units ('double' vs. 'float')
  17 // CHECK: namespace1.cpp:16:16: note: declared here with type 'float'