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py: Make all LOAD_FAST ops check for unbound local.

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This is necessary to catch all cases where locals are referenced before
assignment.  We still keep the _0, _1, _2 versions of LOAD_FAST to help
reduced the byte code size in RAM.

Addresses issue #457.
This commit is contained in:
Damien George
2014-04-12 18:20:40 +01:00
parent c2803db010
commit 6ce4277551
6 changed files with 35 additions and 34 deletions
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py/bc0.h
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@@ -17,7 +17,6 @@
#define MP_BC_LOAD_FAST_1 (0x21)
#define MP_BC_LOAD_FAST_2 (0x22)
#define MP_BC_LOAD_FAST_N (0x23) // uint
#define MP_BC_LOAD_FAST_CHECKED (0x24) // uint
#define MP_BC_LOAD_DEREF (0x25) // uint
#define MP_BC_LOAD_NAME (0x26) // qstr
#define MP_BC_LOAD_GLOBAL (0x27) // qstr