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Merge pull request #2282 from theacodes/native-if-available 

Make the @micropython.native decorator no-op if support isn't enabled
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Scott Shawcroft 2019-11-26 15:52:53 -08:00 committed by GitHub
parent f7426e0e61 84e1d7f304
commit cc008598d0
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1 changed files with 11 additions and 2 deletions
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13
py/compile.c
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@ -775,13 +775,22 @@ STATIC bool compile_built_in_decorator(compiler_t *comp, int name_len, mp_parse_
qstr attr = MP_PARSE_NODE_LEAF_ARG(name_nodes[1]);
if (attr == MP_QSTR_bytecode) {
*emit_options = MP_EMIT_OPT_BYTECODE;
#if MICROPY_EMIT_NATIVE
// @micropython.native decorator.
} else if (attr == MP_QSTR_native) {
// Different from MicroPython: native doesn't raise SyntaxError if native support isn't
// compiled, it just passes through the function unmodified.
#if MICROPY_EMIT_NATIVE
*emit_options = MP_EMIT_OPT_NATIVE_PYTHON;
#else
return true;
#endif
#if MICROPY_EMIT_NATIVE
// @micropython.viper decorator.
} else if (attr == MP_QSTR_viper) {
*emit_options = MP_EMIT_OPT_VIPER;
#endif
#endif
#if MICROPY_EMIT_INLINE_ASM
// @micropython.asm_thumb decorator.
} else if (attr == ASM_DECORATOR_QSTR) {
*emit_options = MP_EMIT_OPT_ASM;
#endif