| // RUN: rm -rf %t | |
| // RUN: %clang_cc1 -fmodules -fmodule-name=ImportOnce -fimplicit-module-maps -fmodules-cache-path=%t -F %S/Inputs/import-once %s | |
| // Test #import-ed headers are processed only once, even without header guards. | |
| // Dependency graph is | |
| // | |
| // Unrelated ImportOnce | |
| // ^ ^ ^ | |
| // \ / | | |
| // IndirectImporter | | |
| // ^ | | |
| // \ | | |
| // import-once.m | |
| #import <IndirectImporter/IndirectImporter.h> | |
| #import <ImportOnce/ImportOnce.h> |