diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/compile.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Python/compile.c b/Python/compile.c index 46660f2..de2a6bf 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -6398,17 +6398,25 @@ compiler_match_inner(struct compiler *c, stmt_ty s, pattern_context *pc) } VISIT_SEQ(c, stmt, m->body); ADDOP_JUMP(c, JUMP_FORWARD, end); + // If the pattern fails to match, we want the line number of the + // cleanup to be associated with the failed pattern, not the last line + // of the body + SET_LOC(c, m->pattern); RETURN_IF_FALSE(emit_and_reset_fail_pop(c, pc)); } if (has_default) { - if (cases == 1) { - // No matches. Done with the subject: - ADDOP(c, POP_TOP); - } // A trailing "case _" is common, and lets us save a bit of redundant // pushing and popping in the loop above: m = asdl_seq_GET(s->v.Match.cases, cases - 1); SET_LOC(c, m->pattern); + if (cases == 1) { + // No matches. Done with the subject: + ADDOP(c, POP_TOP); + } + else { + // Show line coverage for default case (it doesn't create bytecode) + ADDOP(c, NOP); + } if (m->guard) { RETURN_IF_FALSE(compiler_jump_if(c, m->guard, end, 0)); } |