polishing

thanks for the feedback

Author: MarDiehl

CMakeLists.txt

@@ -12,6 +12,8 @@ if(CMAKE_Fortran_COMPILER_ID STREQUAL GNU)
   add_compile_options(-Wextra)
   add_compile_options(-Wimplicit-procedure)
   add_compile_options(-Wconversion-extra)
+  # -pedantic-errors triggers a false positive for optional arguments of elemental functions,
+  # see test_optval and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95446
   add_compile_options(-pedantic-errors)
   if(CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
     add_compile_options(-std=f2018)

src/CMakeLists.txt

@@ -31,7 +31,7 @@ set(SRC
     stdlib_experimental_ascii.f90
     stdlib_experimental_error.f90
     stdlib_experimental_kinds.f90
-    stdlib_experimental_system.F90 # Captital extension for a reason?
+    stdlib_experimental_system.F90
     ${outFiles}
 )