Namespace our type traits in catch_meta

Previously they could conflict with user-defined type traits that
were in the global namespace.

Fixes #1548

projects/SelfTest/Baselines/compact.sw.approved.txt

@@ -14,6 +14,7 @@ Compilation.tests.cpp:<line number>: passed: std::memcmp(uarr, "123", sizeof(uar
 Compilation.tests.cpp:<line number>: passed: std::memcmp(sarr, "456", sizeof(sarr)) == 0 for: 0 == 0 with 2 messages: 'uarr := "123"' and 'sarr := "456"'
 Compilation.tests.cpp:<line number>: passed:
 Compilation.tests.cpp:<line number>: passed: h1 == h2 for: [1403 helper] == [1403 helper]
+Compilation.tests.cpp:<line number>: passed: std::is_same<TypeList<int>, TypeList<int>>::value for: true
 Exception.tests.cpp:<line number>: failed: unexpected exception with message: 'answer := 42' with 1 message: 'expected exception'
 Exception.tests.cpp:<line number>: failed: unexpected exception with message: 'answer := 42'; expression was: thisThrows() with 1 message: 'expected exception'
 Exception.tests.cpp:<line number>: passed: thisThrows() with 1 message: 'answer := 42'

projects/SelfTest/Baselines/console.std.approved.txt

@@ -1174,6 +1174,6 @@ due to unexpected exception with message:
   Why would you throw a std::string?
 
 ===============================================================================
-test cases:  245 |  185 passed |  56 failed |  4 failed as expected
-assertions: 1379 | 1243 passed | 115 failed | 21 failed as expected
+test cases:  246 |  186 passed |  56 failed |  4 failed as expected
+assertions: 1380 | 1244 passed | 115 failed | 21 failed as expected
 

projects/SelfTest/Baselines/console.sw.approved.txt

@@ -133,6 +133,17 @@ Compilation.tests.cpp:<line number>: PASSED:
 with expansion:
   [1403 helper] == [1403 helper]
 
+-------------------------------------------------------------------------------
+#1548
+-------------------------------------------------------------------------------
+Compilation.tests.cpp:<line number>
+...............................................................................
+
+Compilation.tests.cpp:<line number>: PASSED:
+  REQUIRE( std::is_same<TypeList<int>, TypeList<int>>::value )
+with expansion:
+  true
+
 -------------------------------------------------------------------------------
 #748 - captures with unexpected exceptions
   outside assertions
@@ -10698,6 +10709,6 @@ Misc.tests.cpp:<line number>
 Misc.tests.cpp:<line number>: PASSED:
 
 ===============================================================================
-test cases:  245 |  172 passed |  69 failed |  4 failed as expected
-assertions: 1393 | 1243 passed | 129 failed | 21 failed as expected
+test cases:  246 |  173 passed |  69 failed |  4 failed as expected
+assertions: 1394 | 1244 passed | 129 failed | 21 failed as expected
 

projects/SelfTest/Baselines/console.swa4.approved.txt

@@ -133,6 +133,17 @@ Compilation.tests.cpp:<line number>: PASSED:
 with expansion:
   [1403 helper] == [1403 helper]
 
+-------------------------------------------------------------------------------
+#1548
+-------------------------------------------------------------------------------
+Compilation.tests.cpp:<line number>
+...............................................................................
+
+Compilation.tests.cpp:<line number>: PASSED:
+  REQUIRE( std::is_same<TypeList<int>, TypeList<int>>::value )
+with expansion:
+  true
+
 -------------------------------------------------------------------------------
 #748 - captures with unexpected exceptions
   outside assertions
@@ -323,6 +334,6 @@ with expansion:
   !true
 
 ===============================================================================
-test cases: 15 | 12 passed | 1 failed | 2 failed as expected
-assertions: 39 | 32 passed | 4 failed | 3 failed as expected
+test cases: 16 | 13 passed | 1 failed | 2 failed as expected
+assertions: 40 | 33 passed | 4 failed | 3 failed as expected
 

projects/SelfTest/Baselines/junit.sw.approved.txt

@@ -4,7 +4,7 @@
     <property name="random-seed" value="1"/>
   </properties>
 loose text artifact
-  <testsuite name="<exe-name>" errors="17" failures="113" tests="1394" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
+  <testsuite name="<exe-name>" errors="17" failures="113" tests="1395" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
     <testcase classname="<exe-name>.global" name="# A test name that starts with a #" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="#1005: Comparing pointer to int and long (NULL can be either on various systems)" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="#1027" time="{duration}"/>
@@ -13,6 +13,7 @@ loose text artifact
     <testcase classname="<exe-name>.global" name="#1238" time="{duration}"/>
     <testcase classname="<exe-name>.(Fixture_1245&lt;int, int>)" name="#1245" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="#1403" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="#1548" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="#748 - captures with unexpected exceptions/outside assertions" time="{duration}">
       <error type="TEST_CASE">
 expected exception

projects/SelfTest/Baselines/xml.sw.approved.txt

@@ -142,6 +142,17 @@
       </Expression>
       <OverallResult success="true"/>
     </TestCase>
+    <TestCase name="#1548" tags="[compilation]" filename="projects/<exe-name>/UsageTests/Compilation.tests.cpp" >
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Compilation.tests.cpp" >
+        <Original>
+          std::is_same&lt;TypeList&lt;int>, TypeList&lt;int>>::value
+        </Original>
+        <Expanded>
+          true
+        </Expanded>
+      </Expression>
+      <OverallResult success="true"/>
+    </TestCase>
     <TestCase name="#748 - captures with unexpected exceptions" tags="[!shouldfail][!throws][.][failing]" filename="projects/<exe-name>/UsageTests/Exception.tests.cpp" >
       <Section name="outside assertions" filename="projects/<exe-name>/UsageTests/Exception.tests.cpp" >
         <Info>
@@ -12948,7 +12959,7 @@ loose text artifact
       </Section>
       <OverallResult success="true"/>
     </TestCase>
-    <OverallResults successes="1243" failures="130" expectedFailures="21"/>
+    <OverallResults successes="1244" failures="130" expectedFailures="21"/>
   </Group>
-  <OverallResults successes="1243" failures="129" expectedFailures="21"/>
+  <OverallResults successes="1244" failures="129" expectedFailures="21"/>
 </Catch>