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Issue #28257: Improved error message when pass a non-iterable as

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a var-positional argument.  Added opcode BUILD_TUPLE_UNPACK_WITH_CALL.
This commit is contained in:
Serhiy Storchaka 2016-10-02 10:33:46 +03:00
parent 8f0f205649
commit 7344285c19
9 changed files with 140 additions and 113 deletions
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4
Python/compile.c
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@ -987,9 +987,9 @@ PyCompile_OpcodeStackEffect(int opcode, int oparg)
return 1-oparg;
case BUILD_LIST_UNPACK:
case BUILD_TUPLE_UNPACK:
case BUILD_TUPLE_UNPACK_WITH_CALL:
case BUILD_SET_UNPACK:
case BUILD_MAP_UNPACK:
return 1 - oparg;
case BUILD_MAP_UNPACK_WITH_CALL:
return 1 - oparg;
case BUILD_MAP:
@ -3549,7 +3549,7 @@ compiler_call_helper(struct compiler *c,
if (nsubargs > 1) {
/* If we ended up with more than one stararg, we need
to concatenate them into a single sequence. */
ADDOP_I(c, BUILD_TUPLE_UNPACK, nsubargs);
ADDOP_I(c, BUILD_TUPLE_UNPACK_WITH_CALL, nsubargs);
}
else if (nsubargs == 0) {
ADDOP_I(c, BUILD_TUPLE, 0);