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Introduce module attributes into the module map grammar, along with a

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single attribute ("system") that allows us to mark a module as being a
"system" module. Each of the headers that makes up a system module is
considered to be a system header, so that we (for example) suppress
warnings there.

If a module is being inferred for a framework, and that framework
directory is within a system frameworks directory, infer it as a
system framework.

llvm-svn: 149143
This commit is contained in:
Douglas Gregor
2012-01-27 19:52:33 +00:00
parent 63fe5697f4
commit a686e1b05d
17 changed files with 189 additions and 42 deletions
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4
clang/lib/Serialization/ASTWriter.cpp
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@@ -1897,8 +1897,9 @@ void ASTWriter::WriteSubmodules(Module *WritingModule) {
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules...
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit...
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild...
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name
unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev);
@@ -1949,6 +1950,7 @@ void ASTWriter::WriteSubmodules(Module *WritingModule) {
}
Record.push_back(Mod->IsFramework);
Record.push_back(Mod->IsExplicit);
Record.push_back(Mod->IsSystem);
Record.push_back(Mod->InferSubmodules);
Record.push_back(Mod->InferExplicitSubmodules);
Record.push_back(Mod->InferExportWildcard);