Lock checking when calling a function (cypclass object dereferencing)

dae2acf5 · gsamain · Xavier Thompson · 86f6dd98 · dae2acf5
Commit dae2acf5 authored May 18, 2019 by gsamain Committed by Xavier Thompson Aug 17, 2020
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Cython/Compiler/ExprNodes.py Cython/Compiler/ExprNodes.py +4 -0

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--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -5926,6 +5926,10 @@ class SimpleCallNode(CallNode):
                    arg.exact_builtin_type = False
            args[0] = arg

+        # Check arguments for cypclass locks
+        for arg in args:
+            arg.check_rhs_locked()
+
        # Coerce arguments
        some_args_in_temps = False
        for i in range(min(max_nargs, actual_nargs)):