From 24f3e397e957a6747a2067edd831bc7920e204ec Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Sat, 8 Oct 2022 00:33:40 +1300
Subject: Add spec for `Coverage.supported?` and `start(eval: true)`. (#6499)

* Don't emit coverage for eval when eval coverage is disabled.
---
 vm_eval.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'vm_eval.c')

diff --git a/vm_eval.c b/vm_eval.c
index c0558fce2b..a71688c6bc 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -11,6 +11,7 @@
 
 **********************************************************************/
 
+#include "internal/thread.h"
 struct local_var_list {
     VALUE tbl;
 };
@@ -1672,7 +1673,9 @@ eval_make_iseq(VALUE src, VALUE fname, int line, const rb_binding_t *bind,
     rb_iseq_t *iseq = NULL;
     rb_ast_t *ast;
     int isolated_depth = 0;
-    int coverage_enabled = Qtrue;
+
+    // Conditionally enable coverage depending on the current mode:
+    VALUE coverage_enabled = RBOOL(rb_get_coverage_mode() & COVERAGE_TARGET_EVAL);
 
     {
         int depth = 1;
-- 
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