1 // RUN: %clang_cc1 -emit-pch -o %t.1.ast %S/Inputs/var1.c 2 // RUN: %clang_cc1 -emit-pch -o %t.2.ast %S/Inputs/var2.c 3 // RUN: not %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only -fdiagnostics-show-note-include-stack %s 2>&1 | FileCheck %s 4 5 // CHECK: var2.c:2:9: error: external variable 'x1' declared with incompatible types in different translation units ('double *' vs. 'float **') 6 // CHECK: var1.c:2:9: note: declared here with type 'float **' 7 // CHECK: var2.c:3:5: error: external variable 'x2' declared with incompatible types in different translation units ('int' vs. 'double') 8 // CHECK: In file included from{{.*}}var1.c:3: 9 // CHECK: var1.h:1:8: note: declared here with type 'double' 10 // CHECK: error: external variable 'xarray3' declared with incompatible types in different translation units ('int [17]' vs. 'int [18]') 11 // CHECK: var1.c:7:5: note: declared here with type 'int [18]' 12 // CHECK: 3 errors 13