|  | // RUN: rm -rf %t/cache %T/rel | 
|  |  | 
|  | // This testcase reproduces a use-after-free after looking up a PCM in | 
|  | // a non-canonical modules-cache-path. | 
|  | // | 
|  | // Prime the module cache (note the '.' in the path). | 
|  | // RUN: %clang_cc1 -fdisable-module-hash -fmodules-cache-path=%t/./cache \ | 
|  | // RUN:   -fmodules -fimplicit-module-maps -I %S/Inputs/outofdate-rebuild \ | 
|  | // RUN:   %s -fsyntax-only | 
|  | // | 
|  | // Force a module to be rebuilt by creating a conflict. | 
|  | // RUN: echo "@import CoreText;" > %t.m | 
|  | // RUN: %clang_cc1 -DMISMATCH -Werror -fdisable-module-hash \ | 
|  | // RUN:   -fmodules-cache-path=%t/./cache -fmodules -fimplicit-module-maps \ | 
|  | // RUN:   -I %S/Inputs/outofdate-rebuild %t.m -fsyntax-only | 
|  | // | 
|  | // Rebuild. | 
|  | // RUN: %clang_cc1 -fdisable-module-hash -fmodules-cache-path=%t/./cache \ | 
|  | // RUN:   -fmodules -fimplicit-module-maps -I %S/Inputs/outofdate-rebuild \ | 
|  | // RUN:   %s -fsyntax-only | 
|  |  | 
|  |  | 
|  | // Unrelated to the above: Check that a relative path is resolved correctly. | 
|  | // | 
|  | // RUN: %clang_cc1 -working-directory %T/rel -fmodules-cache-path=./cache \ | 
|  | // RUN:   -fmodules -fimplicit-module-maps -I %S/Inputs/outofdate-rebuild \ | 
|  | // RUN:   -fdisable-module-hash %t.m -fsyntax-only -Rmodule-build 2>&1 \ | 
|  | // RUN:   | FileCheck %s | 
|  | // CHECK: {{/|\\}}rel{{/|\\}}cache{{/|\\}}CoreText.pcm | 
|  | @import Cocoa; |