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| author | Timm Baeder <tbaeder@redhat.com> | 2025-09-16 10:02:18 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-16 10:02:18 +0200 |
| commit | 29c55d0f7bb993668243efad0dbbc3fc1a9a5d2a (patch) | |
| tree | a3267328226e316a0e83b6002a411f73f6664ca1 /clang/lib/AST/ByteCode/Compiler.cpp | |
| parent | 7ba702195136b448d6f35ae3ea4075059cb0df82 (diff) | |
| download | llvm-29c55d0f7bb993668243efad0dbbc3fc1a9a5d2a.zip llvm-29c55d0f7bb993668243efad0dbbc3fc1a9a5d2a.tar.gz llvm-29c55d0f7bb993668243efad0dbbc3fc1a9a5d2a.tar.bz2 | |
[clang][bytecode] Improve error detection in BitCastPrim op (#158575)
Reject bitcasts to pointer types unless it's to `nullptr_t` and always
reject bitcasts to member pointer types.
Fixes #156174
Diffstat (limited to 'clang/lib/AST/ByteCode/Compiler.cpp')
| -rw-r--r-- | clang/lib/AST/ByteCode/Compiler.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/AST/ByteCode/Compiler.cpp b/clang/lib/AST/ByteCode/Compiler.cpp index c9ce113..1340a84 100644 --- a/clang/lib/AST/ByteCode/Compiler.cpp +++ b/clang/lib/AST/ByteCode/Compiler.cpp @@ -7398,7 +7398,8 @@ bool Compiler<Emitter>::emitBuiltinBitCast(const CastExpr *E) { uint32_t ResultBitWidth = std::max(Ctx.getBitWidth(ToType), 8u); if (!this->emitBitCastPrim(*ToT, ToTypeIsUChar || ToType->isStdByteType(), - ResultBitWidth, TargetSemantics, E)) + ResultBitWidth, TargetSemantics, + ToType.getTypePtr(), E)) return false; if (DiscardResult) |