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authorTimm Baeder <tbaeder@redhat.com>2025-07-19 21:39:06 +0200
committerGitHub <noreply@github.com>2025-07-19 21:39:06 +0200
commitfed6db45dfbe10cf1a3dab663e8ceb7e7974d713 (patch)
tree6db5d266b85e1cf3bb295cb5e9bedaa9205c8b32 /clang/lib/AST/ByteCode/Compiler.cpp
parent5753be4ea29a01a601eeee7380a2f5a284711d7a (diff)
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[clang][bytecode] Diagnose dereferencing a null pointer (#149330)
Diffstat (limited to 'clang/lib/AST/ByteCode/Compiler.cpp')
-rw-r--r--clang/lib/AST/ByteCode/Compiler.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/AST/ByteCode/Compiler.cpp b/clang/lib/AST/ByteCode/Compiler.cpp
index 65ad7ca..952a43a 100644
--- a/clang/lib/AST/ByteCode/Compiler.cpp
+++ b/clang/lib/AST/ByteCode/Compiler.cpp
@@ -6375,6 +6375,9 @@ bool Compiler<Emitter>::VisitUnaryOperator(const UnaryOperator *E) {
if (!this->visit(SubExpr))
return false;
+ if (!this->emitCheckNull(E))
+ return false;
+
if (classifyPrim(SubExpr) == PT_Ptr)
return this->emitNarrowPtr(E);
return true;