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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-05-13 08:31:14 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-05-13 08:31:14 +0000 |
commit | c10f0b96cad0191a4029c4a0cf0f55d30b6ce7dc (patch) | |
tree | 871d62a096e72ecf851e89a758506d532bd20637 /lib/Serialization | |
parent | 77fb231f9e5c4320b1a6c1c35728f30175af2cf8 (diff) | |
download | clang-c10f0b96cad0191a4029c4a0cf0f55d30b6ce7dc.tar.gz |
PR41845: Detect and reject mismatched inner/outer pack expansion sizes
in fold expressions rather than crashing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@360563 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization')
-rw-r--r-- | lib/Serialization/ASTReaderStmt.cpp | 1 | ||||
-rw-r--r-- | lib/Serialization/ASTWriterStmt.cpp | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/lib/Serialization/ASTReaderStmt.cpp b/lib/Serialization/ASTReaderStmt.cpp index ea7c2a4595..1470937d51 100644 --- a/lib/Serialization/ASTReaderStmt.cpp +++ b/lib/Serialization/ASTReaderStmt.cpp @@ -1810,6 +1810,7 @@ void ASTStmtReader::VisitCXXFoldExpr(CXXFoldExpr *E) { E->LParenLoc = ReadSourceLocation(); E->EllipsisLoc = ReadSourceLocation(); E->RParenLoc = ReadSourceLocation(); + E->NumExpansions = Record.readInt(); E->SubExprs[0] = Record.readSubExpr(); E->SubExprs[1] = Record.readSubExpr(); E->Opcode = (BinaryOperatorKind)Record.readInt(); diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp index 2875f253d2..31fcfa9919 100644 --- a/lib/Serialization/ASTWriterStmt.cpp +++ b/lib/Serialization/ASTWriterStmt.cpp @@ -1780,6 +1780,7 @@ void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { Record.AddSourceLocation(E->LParenLoc); Record.AddSourceLocation(E->EllipsisLoc); Record.AddSourceLocation(E->RParenLoc); + Record.push_back(E->NumExpansions); Record.AddStmt(E->SubExprs[0]); Record.AddStmt(E->SubExprs[1]); Record.push_back(E->Opcode); |