Richard Smith 47972afd10 [modules] Simplify -cc1 interface for enabling implicit module maps.
We used to have a flag to enable module maps, and two more flags to enable
implicit module maps. This is all redundant; we don't need any flag for
enabling module maps in the abstract, and we don't usually have -fno- flags for
-cc1. We now have just a single flag, -fimplicit-module-maps, that enables
implicitly searching the file system for module map files and loading them.

The driver interface is unchanged for now. We should probably rename
-fmodule-maps to -fimplicit-module-maps at some point.

llvm-svn: 239789
2015-06-16 00:08:24 +00:00

75 lines
3.6 KiB
Mathematica

// RUN: rm -rf %t
// RUN: rm -rf %t-saved
// RUN: mkdir -p %t-saved
// Initial module build (-Werror=header-guard)
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Werror=header-guard
// RUN: cp %t/Module.pcm %t-saved/Module.pcm
// Building with looser -Werror options does not rebuild
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella
// RUN: diff %t/Module.pcm %t-saved/Module.pcm
// Make the build more restricted (-Werror)
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Werror -Wno-incomplete-umbrella
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// RUN: cp %t/Module.pcm %t-saved/Module.pcm
// Ensure -Werror=header-guard is less strict than -Werror
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Werror=header-guard -Wno-incomplete-umbrella
// RUN: diff %t/Module.pcm %t-saved/Module.pcm
// But -Werror=unused is not, because some of its diags are DefaultIgnore
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Werror=unused
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// RUN: cp %t/Module.pcm %t-saved/Module.pcm
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Werror -Wno-incomplete-umbrella
// FIXME: when rebuilding the module, take the union of the diagnostic options
// so that we don't need to rebuild here
// RUN-DISABLED: diff %t/Module.pcm %t-saved/Module.pcm
// -Wno-everything, -Werror
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Wno-everything -Wall -Werror
// RUN: cp %t/Module.pcm %t-saved/Module.pcm
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Wall -Werror
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// -pedantic, -Werror is not compatible with -Wall -Werror
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -Werror -pedantic
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// RUN: cp %t/Module.pcm %t-saved/Module.pcm
// -pedantic-errors is less strict that -pedantic, -Werror
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -pedantic-errors
// RUN: diff %t/Module.pcm %t-saved/Module.pcm
// -Wsystem-headers does not affect non-system modules
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
// RUN: -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN: -pedantic-errors -Wsystem-headers
// RUN: diff %t/Module.pcm %t-saved/Module.pcm
// expected-no-diagnostics
@import Module;