Merge branch 'master' of github.com:eteran/cpp-utilities

Author: eteran

.github/workflows/ci.yaml

@@ -10,14 +10,15 @@ jobs:
     strategy:
       matrix:
         # @see https://stackoverflow.com/a/68940067
-        compiler: [{cc: gcc, cxx: g++}]
+        compiler: [{cc: clang-15, cxx: clang++-15}, {cc: gcc, cxx: g++}]
         std: [14, 17]
     steps:
     - uses: actions/checkout@v3
 
     - name: Install dependencies
       run: |
-        sudo apt-get -y update && sudo apt-get -y install \
+        sudo apt-get -y update && sudo apt-get -y install	\
+          clang-15						\
           libboost-all-dev
 
     - name: Configure

fixed/test/fixed.cpp

@@ -1,6 +1,7 @@
 #include <cpp-utilities/fixed.h>
 #include <iostream>
 #include <cassert>
+#include <cstdlib>
 
 using fixed = numeric::fixed<16, 16>;
 
@@ -62,4 +63,6 @@ int main() {
 
 	// conversion test
 	assert(fixed(0x8000).to_uint() == 0x8000);
+
+	return EXIT_SUCCESS;
 }