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-rw-r--r--clang/include/clang/Lex/ModuleMap.h6
-rw-r--r--clang/lib/Lex/ModuleMap.cpp3
-rw-r--r--clang/lib/Lex/PPDirectives.cpp10
-rw-r--r--clang/test/Modules/Inputs/non-module.h4
-rw-r--r--clang/test/Modules/include-own-headers.m4
5 files changed, 23 insertions, 4 deletions
diff --git a/clang/include/clang/Lex/ModuleMap.h b/clang/include/clang/Lex/ModuleMap.h
index d9e04f47a61..522b3f2f9cf 100644
--- a/clang/include/clang/Lex/ModuleMap.h
+++ b/clang/include/clang/Lex/ModuleMap.h
@@ -313,12 +313,18 @@ public:
///
/// \param RequestingModule The module including a file.
///
+ /// \param RequestingModuleIsModuleInterface \c true if the inclusion is in
+ /// the interface of RequestingModule, \c false if it's in the
+ /// implementation of RequestingModule. Value is ignored and
+ /// meaningless if RequestingModule is nullptr.
+ ///
/// \param FilenameLoc The location of the inclusion's filename.
///
/// \param Filename The included filename as written.
///
/// \param File The included file.
void diagnoseHeaderInclusion(Module *RequestingModule,
+ bool RequestingModuleIsModuleInterface,
SourceLocation FilenameLoc, StringRef Filename,
const FileEntry *File);
diff --git a/clang/lib/Lex/ModuleMap.cpp b/clang/lib/Lex/ModuleMap.cpp
index 5e103a054d5..69cb574e2a0 100644
--- a/clang/lib/Lex/ModuleMap.cpp
+++ b/clang/lib/Lex/ModuleMap.cpp
@@ -239,6 +239,7 @@ static Module *getTopLevelOrNull(Module *M) {
}
void ModuleMap::diagnoseHeaderInclusion(Module *RequestingModule,
+ bool RequestingModuleIsModuleInterface,
SourceLocation FilenameLoc,
StringRef Filename,
const FileEntry *File) {
@@ -301,7 +302,7 @@ void ModuleMap::diagnoseHeaderInclusion(Module *RequestingModule,
if (LangOpts.ModulesStrictDeclUse) {
Diags.Report(FilenameLoc, diag::err_undeclared_use_of_module)
<< RequestingModule->getFullModuleName() << Filename;
- } else if (RequestingModule) {
+ } else if (RequestingModule && RequestingModuleIsModuleInterface) {
diag::kind DiagID = RequestingModule->getTopLevelModule()->IsFramework ?
diag::warn_non_modular_include_in_framework_module :
diag::warn_non_modular_include_in_module;
diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp
index 320c16dbec2..c36670ca635 100644
--- a/clang/lib/Lex/PPDirectives.cpp
+++ b/clang/lib/Lex/PPDirectives.cpp
@@ -609,6 +609,7 @@ const FileEntry *Preprocessor::LookupFile(
ModuleMap::KnownHeader *SuggestedModule,
bool SkipCache) {
Module *RequestingModule = getModuleForLocation(FilenameLoc);
+ bool RequestingModuleIsModuleInterface = !SourceMgr.isInMainFile(FilenameLoc);
// If the header lookup mechanism may be relative to the current inclusion
// stack, record the parent #includes.
@@ -683,7 +684,8 @@ const FileEntry *Preprocessor::LookupFile(
if (FE) {
if (SuggestedModule && !LangOpts.AsmPreprocessor)
HeaderInfo.getModuleMap().diagnoseHeaderInclusion(
- RequestingModule, FilenameLoc, Filename, FE);
+ RequestingModule, RequestingModuleIsModuleInterface, FilenameLoc,
+ Filename, FE);
return FE;
}
@@ -699,7 +701,8 @@ const FileEntry *Preprocessor::LookupFile(
SuggestedModule))) {
if (SuggestedModule && !LangOpts.AsmPreprocessor)
HeaderInfo.getModuleMap().diagnoseHeaderInclusion(
- RequestingModule, FilenameLoc, Filename, FE);
+ RequestingModule, RequestingModuleIsModuleInterface, FilenameLoc,
+ Filename, FE);
return FE;
}
}
@@ -714,7 +717,8 @@ const FileEntry *Preprocessor::LookupFile(
RequestingModule, SuggestedModule))) {
if (SuggestedModule && !LangOpts.AsmPreprocessor)
HeaderInfo.getModuleMap().diagnoseHeaderInclusion(
- RequestingModule, FilenameLoc, Filename, FE);
+ RequestingModule, RequestingModuleIsModuleInterface,
+ FilenameLoc, Filename, FE);
return FE;
}
}
diff --git a/clang/test/Modules/Inputs/non-module.h b/clang/test/Modules/Inputs/non-module.h
new file mode 100644
index 00000000000..c295900bd10
--- /dev/null
+++ b/clang/test/Modules/Inputs/non-module.h
@@ -0,0 +1,4 @@
+#ifndef NON_MODULE_H
+#define NON_MODULE_H
+
+#endif
diff --git a/clang/test/Modules/include-own-headers.m b/clang/test/Modules/include-own-headers.m
new file mode 100644
index 00000000000..a5a85312ec3
--- /dev/null
+++ b/clang/test/Modules/include-own-headers.m
@@ -0,0 +1,4 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodule-name=Module -fimplicit-module-maps -fmodules-cache-path=%t -Werror=non-modular-include-in-framework-module -F%S/Inputs -I%S -fsyntax-only %s
+#include "Module/Module.h"
+#include "Inputs/non-module.h"
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