C++: Fix test that used deprecated function

Author: jketema

cpp/ql/test/library-tests/CPP-205/elements.expected

@@ -1,14 +1,14 @@
 | CPP-205.cpp:0:0:0:0 | CPP-205.cpp |  |
 | CPP-205.cpp:1:20:1:20 | T |  |
 | CPP-205.cpp:1:20:1:20 | definition of T |  |
-| CPP-205.cpp:2:5:2:5 | definition of fn | function declaration entry for fn<int>(int) -> int |
-| CPP-205.cpp:2:5:2:5 | fn | function fn<int>(int) -> int |
-| CPP-205.cpp:2:5:2:6 | definition of fn | function declaration entry for fn<T>(T) -> int |
-| CPP-205.cpp:2:5:2:6 | fn | function fn<T>(T) -> int |
-| CPP-205.cpp:2:10:2:12 | definition of out | parameter declaration entry for fn<T>(T) -> int |
-| CPP-205.cpp:2:10:2:12 | definition of out | parameter declaration entry for fn<int>(int) -> int |
-| CPP-205.cpp:2:10:2:12 | out | parameter for fn<T>(T) -> int |
-| CPP-205.cpp:2:10:2:12 | out | parameter for fn<int>(int) -> int |
+| CPP-205.cpp:2:5:2:5 | definition of fn | function declaration entry for int fn<int>(int) |
+| CPP-205.cpp:2:5:2:5 | fn | function int fn<int>(int) |
+| CPP-205.cpp:2:5:2:6 | definition of fn | function declaration entry for int fn<T>(T) |
+| CPP-205.cpp:2:5:2:6 | fn | function int fn<T>(T) |
+| CPP-205.cpp:2:10:2:12 | definition of out | parameter declaration entry for int fn<T>(T) |
+| CPP-205.cpp:2:10:2:12 | definition of out | parameter declaration entry for int fn<int>(int) |
+| CPP-205.cpp:2:10:2:12 | out | parameter for int fn<T>(T) |
+| CPP-205.cpp:2:10:2:12 | out | parameter for int fn<int>(int) |
 | CPP-205.cpp:2:15:5:1 | { ... } |  |
 | CPP-205.cpp:2:15:5:1 | { ... } |  |
 | CPP-205.cpp:3:3:3:33 | declaration |  |
@@ -20,16 +20,16 @@
 | CPP-205.cpp:4:3:4:11 | return ... |  |
 | CPP-205.cpp:4:10:4:10 | 0 |  |
 | CPP-205.cpp:4:10:4:10 | 0 |  |
-| CPP-205.cpp:7:5:7:8 | definition of main | function declaration entry for main() -> int |
-| CPP-205.cpp:7:5:7:8 | main | function main() -> int |
+| CPP-205.cpp:7:5:7:8 | definition of main | function declaration entry for int main() |
+| CPP-205.cpp:7:5:7:8 | main | function int main() |
 | CPP-205.cpp:7:12:9:1 | { ... } |  |
 | CPP-205.cpp:8:3:8:15 | return ... |  |
 | CPP-205.cpp:8:10:8:11 | call to fn |  |
 | CPP-205.cpp:8:13:8:13 | 0 |  |
-| file://:0:0:0:0 | (unnamed parameter 0) | parameter for __va_list_tag::operator=(__va_list_tag &&) -> __va_list_tag & |
-| file://:0:0:0:0 | (unnamed parameter 0) | parameter for __va_list_tag::operator=(const __va_list_tag &) -> __va_list_tag & |
+| file://:0:0:0:0 | (unnamed parameter 0) | parameter for __va_list_tag& __va_list_tag::operator=(__va_list_tag const&) |
+| file://:0:0:0:0 | (unnamed parameter 0) | parameter for __va_list_tag& __va_list_tag::operator=(__va_list_tag&&) |
 | file://:0:0:0:0 | __super |  |
 | file://:0:0:0:0 | __va_list_tag |  |
-| file://:0:0:0:0 | operator= | function __va_list_tag::operator=(__va_list_tag &&) -> __va_list_tag & |
-| file://:0:0:0:0 | operator= | function __va_list_tag::operator=(const __va_list_tag &) -> __va_list_tag & |
+| file://:0:0:0:0 | operator= | function __va_list_tag& __va_list_tag::operator=(__va_list_tag const&) |
+| file://:0:0:0:0 | operator= | function __va_list_tag& __va_list_tag::operator=(__va_list_tag&&) |
 | file://:0:0:0:0 | y |  |

cpp/ql/test/library-tests/CPP-205/elements.ql

@@ -1,17 +1,19 @@
 import cpp
+import semmle.code.cpp.Print
 
 string describe(Element e) {
-  result = "function " + e.(Function).getFullSignature()
+  e instanceof Function and
+  result = "function " + getIdentityString(e)
   or
   result =
     "function declaration entry for " +
-      e.(FunctionDeclarationEntry).getFunction().getFullSignature()
+      getIdentityString(e.(FunctionDeclarationEntry).getFunction())
   or
-  result = "parameter for " + e.(Parameter).getFunction().getFullSignature()
+  result = "parameter for " + getIdentityString(e.(Parameter).getFunction())
   or
   result =
     "parameter declaration entry for " +
-      e.(ParameterDeclarationEntry).getFunctionDeclarationEntry().getFunction().getFullSignature()
+      getIdentityString(e.(ParameterDeclarationEntry).getFunctionDeclarationEntry().getFunction())
 }
 
 from Element e