C++: Accept slight CFG regression in static init

Hopefully it does not make a difference in practice whether
uninstantiated template functions are considered to have control flow
through initializers of their static variables.

Author: jbj

cpp/ql/test/library-tests/depends_initializers/InitializerCFG.expected

@@ -40,7 +40,7 @@
 | template_static_instantiated.cpp:23:28:23:34 | initializer for static_int_one | myTemplateFunction |
 | template_static_instantiated.cpp:23:28:23:34 | initializer for static_int_one | myTemplateFunction |
 | template_static_instantiated.cpp:24:24:24:24 | initializer for static_t_1 |  |
-| template_static_instantiated.cpp:24:24:24:24 | initializer for static_t_1 |  |
+| template_static_instantiated.cpp:24:24:24:24 | initializer for static_t_1 | myTemplateFunction |
 | template_static_instantiated.cpp:25:22:25:24 | initializer for static_t_c | myTemplateFunction |
 | template_static_instantiated.cpp:25:24:25:24 | initializer for static_t_c |  |
 | template_static_instantiated.cpp:26:22:26:24 | initializer for static_t_v | myTemplateFunction |
@@ -72,7 +72,7 @@
 | template_static_instantiated.cpp:47:29:47:35 | initializer for static_int_one | myMethod |
 | template_static_instantiated.cpp:47:29:47:35 | initializer for static_int_one | myMethod |
 | template_static_instantiated.cpp:48:25:48:25 | initializer for static_t_1 |  |
-| template_static_instantiated.cpp:48:25:48:25 | initializer for static_t_1 |  |
+| template_static_instantiated.cpp:48:25:48:25 | initializer for static_t_1 | myMethod |
 | template_static_instantiated.cpp:49:23:49:25 | initializer for static_t_c | myMethod |
 | template_static_instantiated.cpp:49:25:49:25 | initializer for static_t_c |  |
 | template_static_instantiated.cpp:50:23:50:25 | initializer for static_t_v | myMethod |

cpp/ql/test/library-tests/depends_initializers/template_static_instantiated.cpp

@@ -21,7 +21,7 @@ template<class T> void myTemplateFunction()
 	static int static_int_c = c; // [initializer is not populated]
 	static int static_int_v = v; // [initializer is not populated]
 	static int static_int_one = one(); // [initializer is not populated]
-	static T static_t_1 = 1; // [initializer is not populated]
+	static T static_t_1 = 1; // [initializer is not populated] [BUG: CPP-450]
 	static T static_t_c = c; // [initializer is not populated]
 	static T static_t_v = v; // [initializer is not populated]
 	static T static_t_one = one(); // [initializer is not populated]
@@ -45,7 +45,7 @@ template<class T> class myTemplateClass
 		static int static_int_c = c; // [initializer is not populated]
 		static int static_int_v = v; // [initializer is not populated]
 		static int static_int_one = one(); // [initializer is not populated]
-		static T static_t_1 = 1; // [initializer is not populated]
+		static T static_t_1 = 1; // [initializer is not populated] [BUG: CPP-450]
 		static T static_t_c = c; // [initializer is not populated]
 		static T static_t_v = v; // [initializer is not populated]
 		static T static_t_one = one(); // [initializer is not populated]