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authorDouglas Gregor <dgregor@apple.com>2011-12-05 17:28:06 +0000
committerDouglas Gregor <dgregor@apple.com>2011-12-05 17:28:06 +0000
commit0adaa880993ad23186c87c7f98e7a3fd2697742c (patch)
treead45854454861d185a11fb6dd96498f454d48441 /lib/Serialization/ASTWriter.cpp
parent4bc8738d837e5d401235f99e55277338e20e3651 (diff)
Implement support for wildcard exports in modules, allowing a module
to re-export anything that it imports. This opt-in feature makes a module behave more like a header, because it can be used to re-export the transitive closure of a (sub)module's dependencies. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145811 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization/ASTWriter.cpp')
-rw-r--r--lib/Serialization/ASTWriter.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index f48d18c478..3e91e55228 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -1957,7 +1957,8 @@ void ASTWriter::WriteSubmodules(Module *WritingModule) {
Record.clear();
for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) {
unsigned ExportedID = SubmoduleIDs[Mod->Exports[I].getPointer()];
- assert(ExportedID && "Unknown submodule!");
+ assert((ExportedID || !Mod->Exports[I].getPointer()) &&
+ "Unknown submodule!");
Record.push_back(ExportedID);
Record.push_back(Mod->Exports[I].getInt());
}