diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-02-12 05:48:23 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-02-12 05:48:23 +0000 |
| commit | ad0e27b18b0cefab049121d4bfd7b12216e7de6e (patch) | |
| tree | 2dda138e597f0e8a64c07a004f929ec62aa8d7c1 /lib/Serialization/ASTWriterDecl.cpp | |
| parent | 43ced74f002fd8dcf0c6c001f017d31769df792d (diff) | |
| download | clang-ad0e27b18b0cefab049121d4bfd7b12216e7de6e.tar.gz clang-ad0e27b18b0cefab049121d4bfd7b12216e7de6e.tar.bz2 clang-ad0e27b18b0cefab049121d4bfd7b12216e7de6e.tar.xz | |
Fix a bug reduced from a crash when trying to use modules with libc++. We check
the linkage of functions and variables while merging declarations from modules,
and we don't necessarily have enough of the rest of the AST loaded at that
point to allow us to compute linkage, so serialize it instead.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174943 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization/ASTWriterDecl.cpp')
| -rw-r--r-- | lib/Serialization/ASTWriterDecl.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp index c2e1513586..3795e21bdf 100644 --- a/lib/Serialization/ASTWriterDecl.cpp +++ b/lib/Serialization/ASTWriterDecl.cpp @@ -330,6 +330,7 @@ void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) { Record.push_back(D->hasImplicitReturnZero()); Record.push_back(D->isConstexpr()); Record.push_back(D->HasSkippedBody); + Record.push_back(D->getLinkage()); Writer.AddSourceLocation(D->getLocEnd(), Record); Record.push_back(D->getTemplatedKind()); @@ -682,6 +683,7 @@ void ASTDeclWriter::VisitVarDecl(VarDecl *D) { Record.push_back(D->isCXXForRangeDecl()); Record.push_back(D->isARCPseudoStrong()); Record.push_back(D->isConstexpr()); + Record.push_back(D->getLinkage()); if (D->getInit()) { Record.push_back(!D->isInitKnownICE() ? 1 : (D->isInitICE() ? 3 : 2)); @@ -1505,6 +1507,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() { Abv->Add(BitCodeAbbrevOp(0)); // isCXXForRangeDecl Abv->Add(BitCodeAbbrevOp(0)); // isARCPseudoStrong Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr + Abv->Add(BitCodeAbbrevOp(0)); // Linkage Abv->Add(BitCodeAbbrevOp(0)); // HasInit Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo // ParmVarDecl @@ -1584,6 +1587,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() { Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCXXForRangeDecl Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isARCPseudoStrong Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr + Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Linkage Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // HasInit Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // HasMemberSpecInfo // Type Source Info |