diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-01 01:41:23 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-01 01:41:23 +0000 |
commit | 67a257cac091e44cd49a5c1a8c00cee59e284cff (patch) | |
tree | 4e32b06bbedfd464b05cb1b669e947bd718d3e23 /compile.c | |
parent | 8423533c25db3d5e427accfa8e66895777c36df6 (diff) |
compile.c: support branch coverage for `a&.foo = 1`
[Bug #15476]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -7462,8 +7462,10 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in DECL_ANCHOR(args); unsigned int flag = 0; ID mid = node->nd_mid; - LABEL *lskip = 0; + LABEL *else_label = 0; + LABEL *end_label = 0; VALUE argc; + VALUE branches = 0; /* optimization shortcut * obj["literal"] = value -> opt_aset_with(obj, "literal", value) @@ -7503,8 +7505,11 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in /* safe nav attr */ mid = rb_id_attrset(mid); ADD_INSN(recv, line, dup); - lskip = NEW_LABEL(line); - ADD_INSNL(recv, line, branchnil, lskip); + else_label = NEW_LABEL(line); + end_label = NEW_LABEL(line); + DECL_BRANCH_BASE(branches, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "&."); + ADD_INSNL(recv, line, branchnil, else_label); + ADD_TRACE_BRANCH_COVERAGE(recv, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "then", branches); } if (!popped) { ADD_INSN(ret, line, putnil); @@ -7536,7 +7541,12 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in ADD_SEQ(ret, args); } ADD_SEND_WITH_FLAG(ret, line, mid, argc, INT2FIX(flag)); - if (lskip) ADD_LABEL(ret, lskip); + if (else_label && end_label) { + ADD_INSNL(ret, line, jump, end_label); + ADD_LABEL(ret, else_label); + ADD_TRACE_BRANCH_COVERAGE(ret, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "else", branches); + ADD_LABEL(ret, end_label); + } ADD_INSN(ret, line, pop); break; |