iseq.h: coverage_enabled flag

* iseq.c (prepare_iseq_build): enable coverage by coverage_enabled
  option, not by parse_in_eval flag in the thread context.
* iseq.h (rb_compile_option_struct): add coverage_enabled flag.
* parse.y (yycompile0): set coverage_enabled flag if coverage
  array is made.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/iseq.h b/iseq.h
index 11e67352f8..e9c97dccbe 100644
--- a/iseq.h
+++ b/iseq.h
@@ -134,6 +134,7 @@ struct rb_compile_option_struct {
     unsigned int trace_instruction: 1;
     unsigned int frozen_string_literal: 1;
     unsigned int debug_frozen_string_literal: 1;
+    unsigned int coverage_enabled: 1;
     int debug_level;
 };