Adds idetools test to check declaration proc signatures.

.gitignore

@@ -168,6 +168,7 @@ examples/cross_calculator/android/tags
 /testresults.html
 /testresults.json
 /tests/caas/SymbolProcRun.*/
+/tests/caas/forward_declarations
 /tests/caas/idetools_api
 /tests/caas/imported
 /tests/caas/issue_416_template_shift

tests/caas/forward_declarations.nim

@@ -0,0 +1,15 @@
+# This example shows that idetools returns an empty signature for a forward
+# declared proc in proc/symproc runs, but correctly returns the full signature
+# in caas mode.
+
+proc echoHello(text: string)
+
+proc testForward() =
+  echo "T"
+  echoHello("T")
+
+proc echoHello(text: string) =
+  echo "Hello Mr." & text
+
+when isMainModule:
+  testForward()

tests/caas/forward_declarations.txt

@@ -0,0 +1,9 @@
+forward_declarations.nim
+
+> idetools --track:$TESTNIM,9,5 --def $SILENT
+skProc
+proc \(string\)
+
+> idetools --track:$TESTNIM,5,9 --def $SILENT
+skProc
+proc \(string\)