Add clang 15 to test matrix

Author: lballabio

.github/workflows/linux-full-tests.yml

@@ -92,6 +92,11 @@ jobs:
             tag: jammy
             cc: clang
             cxx: clang++
+          - name: "Clang 15"
+            shortname: clang15
+            tag: kinetic
+            cc: clang
+            cxx: clang++
           - name: "C++14 mode"
             shortname: c++14
             tag: rolling

.github/workflows/linux-nondefault.yml

@@ -92,6 +92,11 @@ jobs:
             tag: jammy
             cc: clang
             cxx: clang++
+          - name: "Clang 15"
+            shortname: clang15
+            tag: kinetic
+            cc: clang
+            cxx: clang++
           - name: "C++14 mode"
             shortname: c++14
             tag: rolling

.github/workflows/linux.yml

@@ -95,6 +95,12 @@ jobs:
             cc: clang
             cxx: clang++
             tests: true
+          - name: "Clang 15"
+            shortname: clang15
+            tag: kinetic
+            cc: clang
+            cxx: clang++
+            tests: true
           - name: "C++14 mode"
             shortname: c++14
             tag: rolling

ql/experimental/barrieroption/perturbativebarrieroptionengine.cpp

@@ -797,7 +797,7 @@ namespace QuantLib {
                                   Real RUB, Real AR, Real RUC,
                                   int NUC));
 
-    Real tvtl(int NU, const Real limit[], const Real sigmarho[], Real epsi) {
+    Real tvtl(int NU, const Real limit[4], const Real sigmarho[4], Real epsi) {
         /*
           A function for computing trivariate normal and t-probabilities.
 

ql/experimental/credit/defaultprobabilitykey.cpp

@@ -91,3 +91,7 @@ namespace QuantLib {
     }
 
 }
+
+#if defined(QL_PATCH_MSVC)
+#pragma warning(pop)
+#endif

test-suite/tracing.cpp

@@ -36,6 +36,11 @@ namespace {
         }
     };
 
+#if defined(__clang__) && __clang_major__ >= 15
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-but-set-variable"
+#endif
+
     void testTraceOutput(bool enable,
 #if defined(QL_ENABLE_TRACING)
                          const std::string& result) {
@@ -69,6 +74,10 @@ namespace {
         }
     }
 
+#if defined(__clang__) && __clang_major__ >= 15
+#pragma clang diagnostic pop
+#endif
+
 }
 
 
@@ -87,4 +96,3 @@ test_suite* TracingTest::suite() {
     suite->add(QUANTLIB_TEST_CASE(&TracingTest::testOutput));
     return suite;
 }
-