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-rw-r--r--test/Modules/pragma-pack.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Modules/pragma-pack.cpp b/test/Modules/pragma-pack.cpp
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+++ b/test/Modules/pragma-pack.cpp
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+// RUN: rm -rf %t.cache %tlocal.cache
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
+// RUN: -fimplicit-module-maps -x c++ -emit-module \
+// RUN: -fmodules-cache-path=%t.cache \
+// RUN: -fmodule-name=pragma_pack %S/Inputs/module.map
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
+// RUN: -fimplicit-module-maps -x c++ -verify \
+// RUN: -fmodules-cache-path=%t.cache \
+// RUN: -I%S/Inputs %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
+// RUN: -fmodules-local-submodule-visibility \
+// RUN: -fimplicit-module-maps -x c++ -emit-module \
+// RUN: -fmodules-cache-path=%tlocal.cache \
+// RUN: -fmodule-name=pragma_pack %S/Inputs/module.map
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fmodules \
+// RUN: -fmodules-local-submodule-visibility \
+// RUN: -fimplicit-module-maps -x c++ -verify \
+// RUN: -fmodules-cache-path=%tlocal.cache \
+// RUN: -I%S/Inputs %s
+
+// Check that we don't serialize pragma pack state until/unless including an
+// empty file from the same module (but different submodule) has no effect.
+#pragma pack (show) // expected-warning {{value of #pragma pack(show) == 8}}
+#include "empty.h"
+#pragma pack (show) // expected-warning {{value of #pragma pack(show) == 8}}