[Bug]: `CompilerDirectives$ShouldNotReachHere: User locals must have their info field set to a varnames index`

[correctmost]

Describe the bug

GraalPy crashes when running this fuzzed code:

sum is not None == 1

Operating system

Linux

CPU architecture

x86_64

GraalPy version

GraalPy 3.13.14 (Oracle GraalVM Native 25.3.4.1)

JDK version

No response

Context configuration

No response

Steps to reproduce

Snippet listed above

Expected behavior

No crash

Stack trace

User locals must have their info field set to a varnames index.
com.oracle.truffle.api.CompilerDirectives$ShouldNotReachHere: User locals must have their info field set to a varnames index.
	at org.graalvm.truffle/com.oracle.truffle.api.CompilerDirectives.shouldNotReachHere(CompilerDirectives.java:794)
	at org.graalvm.truffle/com.oracle.truffle.api.CompilerDirectives.shouldNotReachHere(CompilerDirectives.java:740)
	at org.graalvm.py/com.oracle.graal.python.runtime.exception.PException.raiseUnboundLocalException(PException.java:609)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.getLocalValueInternal(PBytecodeDSLRootNodeGen.java:38374)
	at org.graalvm.truffle/com.oracle.truffle.api.bytecode.LocalAccessor.getObject(LocalAccessor.java:116)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNode$LoadAndClearTempLocal.doObject(PBytecodeDSLRootNode.java:4338)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$LoadAndClearTempLocal_Node.execute$uncached(PBytecodeDSLRootNodeGen.java)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.handleLoadAndClearTempLocal_(PBytecodeDSLRootNodeGen.java:37349)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.__stub_handleLoadAndClearTempLocal_(PBytecodeDSLRootNodeGen.java:0)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.continueAt(PBytecodeDSLRootNodeGen.java:35093)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen.continueAt(PBytecodeDSLRootNodeGen.java:3501)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen.execute(PBytecodeDSLRootNodeGen.java:3493)
	at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.executeRootNode(OptimizedCallTarget.java:808)
	at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.profiledPERoot(OptimizedCallTarget.java:722)
	at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.callBoundary(OptimizedCallTarget.java:641)
	at org.graalvm.truffle.runtime.svm/com.oracle.svm.truffle.api.SubstrateOptimizedCallTarget.invokeCallBoundary(SubstrateOptimizedCallTarget.java:124)
	at com.oracle.truffle.enterprise.svm/com.oracle.svm.enterprise.truffle.compiler.SubstrateEnterpriseOptimizedCallTarget.invokeCompiledAdapterOrCallBoundary(SubstrateEnterpriseOptimizedCallTarget.java:293)
	at com.oracle.truffle.enterprise.svm/com.oracle.svm.enterprise.truffle.compiler.SubstrateEnterpriseOptimizedCallTarget.invokeFromInterpreter(SubstrateEnterpriseOptimizedCallTarget.java:269)
	at com.oracle.truffle.enterprise.svm/com.oracle.svm.enterprise.truffle.compiler.SubstrateEnterpriseOptimizedCallTarget.doInvoke(SubstrateEnterpriseOptimizedCallTarget.java:255)
	at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.callDirect(OptimizedCallTarget.java:573)
	at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.call(OptimizedCallTarget.java:519)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.GraalPythonModuleBuiltins$RunPathNode.runFile(GraalPythonModuleBuiltins.java:432)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.GraalPythonModuleBuiltins$RunPathNode.runBoundary(GraalPythonModuleBuiltins.java:387)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.GraalPythonModuleBuiltins$RunPathNode.run(GraalPythonModuleBuiltins.java:357)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.GraalPythonModuleBuiltinsFactory$RunPathNodeFactory$RunPathNodeGen.executeAndSpecialize(GraalPythonModuleBuiltinsFactory.java:201)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.GraalPythonModuleBuiltinsFactory$RunPathNodeFactory$RunPathNodeGen.execute(GraalPythonModuleBuiltinsFactory.java:190)
	at org.graalvm.py/com.oracle.graal.python.nodes.function.builtins.BuiltinCallNode$BuiltinAnyCallNode.execute(BuiltinCallNode.java:64)
	at org.graalvm.py/com.oracle.graal.python.nodes.function.BuiltinFunctionRootNode.execute(BuiltinFunctionRootNode.java:337)
[...snip...]

Additional context

No response