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Implement PEP 380 - 'yield from' (closes #11682)

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Nick Coghlan 2012-01-13 21:43:40 +10:00
parent e51757f6de
commit 1f7ce62bd6
33 changed files with 872 additions and 421 deletions
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8
Python/compile.c
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@ -840,6 +840,7 @@ opcode_stack_effect(int opcode, int oparg)
case IMPORT_STAR:
return -1;
case YIELD_VALUE:
case YIELD_FROM:
return 0;
case POP_BLOCK:
@ -3318,7 +3319,12 @@ compiler_visit_expr(struct compiler *c, expr_ty e)
else {
ADDOP_O(c, LOAD_CONST, Py_None, consts);
}
ADDOP(c, YIELD_VALUE);
if (e->v.Yield.is_from) {
ADDOP(c, YIELD_FROM);
}
else {
ADDOP(c, YIELD_VALUE);
}
break;
case Compare_kind:
return compiler_compare(c, e);