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Issue #28823: Simplified compiling with opcode BUILD_MAP_UNPACK.

This commit is contained in:
Serhiy Storchaka 2016-11-28 20:56:37 +02:00
parent b69ee8c386
commit 3d85fae91f
1 changed files with 2 additions and 5 deletions
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7
Python/compile.c
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@ -3344,11 +3344,8 @@ compiler_dict(struct compiler *c, expr_ty e)
/* If there is more than one dict, they need to be merged into a new
* dict. If there is one dict and it's an unpacking, then it needs
* to be copied into a new dict." */
while (containers > 1 || is_unpacking) {
int oparg = containers < 255 ? containers : 255;
ADDOP_I(c, BUILD_MAP_UNPACK, oparg);
containers -= (oparg - 1);
is_unpacking = 0;
if (containers > 1 || is_unpacking) {
ADDOP_I(c, BUILD_MAP_UNPACK, containers);
}
return 1;
}