1 // RUN: mkdir -p %t 2 // RUN: cd %t 3 // RUN: cp %s main.c 4 // RUN: not %clang_cc1 main.c 2>&1 | FileCheck %s 5 // RUN: echo '{"roots": [],"version": 0}' > %t.yaml 6 // RUN: not %clang_cc1 -ivfsoverlay %t.yaml main.c 2>&1 | FileCheck %s 7 // RUN: echo '{"version": 0,"roots":[{"type":"directory","name":"%/t","contents":[{"type":"file","name":"vfsname", "external-contents":"main.c"}]}]}' > %t.yaml 8 // RUN: not %clang_cc1 -ivfsoverlay %t.yaml vfsname 2>&1 | FileCheck %s 9 10 // CHECK: {{^}}main.c:[[# @LINE + 1]]:1: error: 11 foobarbaz 12