[cfe-commits] r167539 - in /cfe/trunk: include/clang/Serialization/ModuleManager.h lib/Frontend/CompilerInstance.cpp lib/Serialization/ASTReader.cpp lib/Serialization/ModuleManager.cpp test/Modules/Inputs/Modified/ test/Modules/Inputs/Modified/A.h test/Modules/Inputs/Modified/B.h test/Modules/Inputs/Modified/module.map test/Modules/modify-module.m

[NAKAMURA Takumi]

2012/11/8 Douglas Gregor <dgregor at apple.com>:
> Author: dgregor
> Date: Wed Nov  7 11:46:15 2012
> New Revision: 167539
>
> URL: http://llvm.org/viewvc/llvm-project?rev=167539&view=rev
> Log:
> When loading a module fails because it is out of date, rebuild that
> module in place. <rdar://problem/10138913>

> Added: cfe/trunk/test/Modules/modify-module.m
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/modify-module.m?rev=167539&view=auto
> ==============================================================================
> --- cfe/trunk/test/Modules/modify-module.m (added)
> +++ cfe/trunk/test/Modules/modify-module.m Wed Nov  7 11:46:15 2012
> @@ -0,0 +1,23 @@
> +// Test that if we modify one of the input files used to form a
> +// header, that module and dependent modules get rebuilt.
> +
> +// RUN: rm -rf %t
> +// RUN: mkdir -p %t/include
> +// RUN: cp %S/Inputs/Modified/A.h %t/include
> +// RUN: cp %S/Inputs/Modified/B.h %t/include
> +// RUN: cp %S/Inputs/Modified/module.map %t/include
> +// RUN: %clang_cc1 -fmodule-cache-path %t/cache -fmodules -I %t/include %s -verify
> +// expected-no-diagnostics

Doug, excuse me to comment older commit.

Should be?
// {expected-no-diagnostics}

Or I can see below;

error: no expected directives found: consider use of 'expected-no-diagnostics'
1 error generated.

(But clang exits successfully regardless of braces...)

> +// RUN: touch %t/include/B.h
> +// RUN: %clang_cc1 -fmodule-cache-path %t/cache -fmodules -I %t/include %s -verify
> +// RUN: echo 'int getA(); int getA2();' > %t/include/A.h
> +// RUN: %clang_cc1 -fmodule-cache-path %t/cache -fmodules -I %t/include %s -verify
> +
> + at __experimental_modules_import B;
> +
> +int getValue() { return getA() + getB(); }