C++: Minor edits

Author: calumgrant

cpp/ql/src/Telemetry/Metrics.qll

@@ -215,7 +215,7 @@ module CppMetrics {
     SucceededIncludeCount() {
       exists(Include i |
         i.getIncludeText() = include_text and
-        exists(i.getFile().getRelativePath())  // Only report includes from the repo
+        exists(i.getFile().getRelativePath()) // Only report includes from the repo
       ) and
       this = "Successfully included " + include_text
     }

cpp/ql/test/library-tests/extraction_errors/ExtractionMetrics.expected

@@ -10,7 +10,7 @@
 | functions without errors | 6.0 |
 | lines of code | 19.0 |
 | lines of code without errors | 12.0 |
-| lines of text | 26.0 |
+| lines of text | 24.0 |
 | non-error expressions | 3.0 |
 | source files | 3.0 |
 | source files without errors | 2.0 |

cpp/ql/test/library-tests/extraction_errors/PrintAst.expected

@@ -69,11 +69,11 @@ test.cpp:
 #-----|           ValueCategory = prvalue
 #   17|     getStmt(2): [ReturnStmt] return ...
 test.h:
-#    4| [TopLevelFunction] int f(int)
-#    4|   <params>: 
-#    4|     getParameter(0): [Parameter] (unnamed parameter 0)
-#    4|         Type = [IntType] int
-#    4| [TopLevelFunction] int f(int)
-#    4|   <params>: 
-#    4|     getParameter(0): [Parameter] (unnamed parameter 0)
-#    4|         Type = [IntType] int
+#    2| [TopLevelFunction] int f(int)
+#    2|   <params>: 
+#    2|     getParameter(0): [Parameter] (unnamed parameter 0)
+#    2|         Type = [IntType] int
+#    2| [TopLevelFunction] int f(int)
+#    2|   <params>: 
+#    2|     getParameter(0): [Parameter] (unnamed parameter 0)
+#    2|         Type = [IntType] int

cpp/ql/test/library-tests/extraction_errors/diags.ql

@@ -1,4 +1,4 @@
 import cpp
 
 from Diagnostic d
-select d
+select d

cpp/ql/test/library-tests/extraction_errors/error_fn_returns.expected

@@ -2,5 +2,5 @@
 | test.c:4:13:4:13 | no_such_function |
 | test.cpp:5:6:5:25 | function_with_errors |
 | test.cpp:14:10:14:12 | fn2 |
-| test.h:4:5:4:5 | f |
-| test.h:4:5:4:5 | f |
+| test.h:2:5:2:5 | f |
+| test.h:2:5:2:5 | f |

cpp/ql/test/library-tests/extraction_errors/error_fn_returns.ql

@@ -2,4 +2,4 @@ import cpp
 
 from Function fn
 where fn.fromSource()
-select fn
+select fn