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| author | Timm Bäder <tbaeder@redhat.com> | 2024-07-20 20:22:38 +0200 |
|---|---|---|
| committer | Timm Bäder <tbaeder@redhat.com> | 2024-07-22 16:59:31 +0200 |
| commit | 613d2c393992eee470405f1859aaf5fd1837e36c (patch) | |
| tree | bbbe55ddd7c6d45ff3db5f410f774c3f2bc894f2 | |
| parent | d8e0b0d6854757c4fc0c120995cf76457c347a1e (diff) | |
| download | llvm-613d2c393992eee470405f1859aaf5fd1837e36c.zip llvm-613d2c393992eee470405f1859aaf5fd1837e36c.tar.gz llvm-613d2c393992eee470405f1859aaf5fd1837e36c.tar.bz2 | |
[clang][Interp][NFC] Avoid hitting an assertion in invalid code
| -rw-r--r-- | clang/lib/AST/Interp/Pointer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/AST/Interp/Pointer.cpp b/clang/lib/AST/Interp/Pointer.cpp index 229007c..3324691 100644 --- a/clang/lib/AST/Interp/Pointer.cpp +++ b/clang/lib/AST/Interp/Pointer.cpp @@ -149,6 +149,10 @@ APValue Pointer::toAPValue(const ASTContext &ASTCtx) const { CharUnits Offset = CharUnits::Zero(); auto getFieldOffset = [&](const FieldDecl *FD) -> CharUnits { + // This shouldn't happen, but if it does, don't crash inside + // getASTRecordLayout. + if (FD->getParent()->isInvalidDecl()) + return CharUnits::Zero(); const ASTRecordLayout &Layout = ASTCtx.getASTRecordLayout(FD->getParent()); unsigned FieldIndex = FD->getFieldIndex(); return ASTCtx.toCharUnitsFromBits(Layout.getFieldOffset(FieldIndex)); |