1 files changed, 15 insertions, 7 deletions
diff --git a/spec/ruby/core/string/unpack/shared/float.rb b/spec/ruby/core/string/unpack/shared/float.rb
index ccddf94f99..b31c2c8bdc 100644
--- a/spec/ruby/core/string/unpack/shared/float.rb
+++ b/spec/ruby/core/string/unpack/shared/float.rb
@@ -1,4 +1,4 @@
-# -*- encoding: binary -*-
+# encoding: binary
 
 describe :string_unpack_float_le, shared: true do
   it "decodes one float for a single format character" do
@@ -58,8 +58,10 @@ describe :string_unpack_float_le, shared: true do
 
   ruby_version_is ""..."3.3" do
     it "ignores NULL bytes between directives" do
-      array = "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2))
-      array.should == [2.9000000953674316, 1.399999976158142]
+      suppress_warning do
+        array = "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2))
+        array.should == [2.9000000953674316, 1.399999976158142]
+      end
     end
   end
 
@@ -135,8 +137,10 @@ describe :string_unpack_float_be, shared: true do
 
   ruby_version_is ""..."3.3" do
     it "ignores NULL bytes between directives" do
-      array = "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2))
-      array.should == [2.9000000953674316, 1.399999976158142]
+      suppress_warning do
+        array = "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2))
+        array.should == [2.9000000953674316, 1.399999976158142]
+      end
     end
   end
 
@@ -215,7 +219,9 @@ describe :string_unpack_double_le, shared: true do
 
   ruby_version_is ""..."3.3" do
     it "ignores NULL bytes between directives" do
-      "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+      suppress_warning do
+        "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+      end
     end
   end
 
@@ -293,7 +299,9 @@ describe :string_unpack_double_be, shared: true do
 
   ruby_version_is ""..."3.3" do
     it "ignores NULL bytes between directives" do
-      "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+      suppress_warning do
+        "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+      end
     end
   end