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check local class namespace before reaching for cells (closes #17853)

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Benjamin Peterson 2013-04-30 09:41:40 -04:00
parent f256f5f3eb
commit 3b0431dc60
10 changed files with 187 additions and 122 deletions
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5
Python/compile.c
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@ -970,6 +970,7 @@ opcode_stack_effect(int opcode, int oparg)
case LOAD_CLOSURE:
return 1;
case LOAD_DEREF:
case LOAD_CLASSDEREF:
return 1;
case STORE_DEREF:
return -1;
@ -2677,7 +2678,9 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
switch (optype) {
case OP_DEREF:
switch (ctx) {
case Load: op = LOAD_DEREF; break;
case Load:
op = (c->u->u_ste->ste_type == ClassBlock) ? LOAD_CLASSDEREF : LOAD_DEREF;
break;
case Store: op = STORE_DEREF; break;
case AugLoad:
case AugStore: