C++ domain: Add support for semicolon in declarations

tests/test_domain_cpp.py

@@ -33,10 +33,8 @@ def parse(name, string):
     return ast
 
 
-def check(name, input, idDict, output=None):
+def _check(name, input, idDict, output):
     # first a simple check of the AST
-    if output is None:
-        output = input
     ast = parse(name, input)
     res = str(ast)
     if res != output:
@@ -83,6 +81,15 @@ def check(name, input, idDict, output=None):
         raise DefinitionError("")
 
 
+def check(name, input, idDict, output=None):
+    if output is None:
+        output = input
+    # First, check without semicolon
+    _check(name, input, idDict, output)
+    # Second, check with semicolon
+    _check(name, input + ';', idDict, output + ';')
+
+
 def test_fundamental_types():
     # see https://en.cppreference.com/w/cpp/language/types
     for t, id_v2 in cppDomain._id_fundamental_v2.items():