[lmi-commits] [lmi] master 08fded5 1/3: Test stifle_unused_warning() with temporaries

[Greg Chicares]

branch: master
commit 08fded5f02051704fc0c48e4cfaa9a685ad18389
Author: Gregory W. Chicares <gchicares@sbcglobal.net>
Commit: Gregory W. Chicares <gchicares@sbcglobal.net>

    Test stifle_unused_warning() with temporaries
    
    Before deciding whether this use case is important enough, it is useful
    to have a unit test that ascertains whether or not it works.
---
 miscellany_test.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/miscellany_test.cpp b/miscellany_test.cpp
index 0de17a6..1f63ac6 100644
--- a/miscellany_test.cpp
+++ b/miscellany_test.cpp
@@ -470,6 +470,9 @@ class partly_unused
     int unused_;
 };
 
+int         return_temporary_0() {return {};}
+std::string return_temporary_1() {return {};}
+
 void test_stifle_unused_warning()
 {
     // Variable neither initialized nor used.
@@ -503,6 +506,9 @@ void test_stifle_unused_warning()
     //   https://lists.nongnu.org/archive/html/lmi/2021-04/msg00058.html
 
     partly_unused {0, 1};
+
+    stifle_unused_warning(return_temporary_0());
+    stifle_unused_warning(return_temporary_1());
 }
 
 int test_main(int, char*[])