allow completion of tempalte parameter standard properties (#575)

allow completion of template parameter standard properties
merged-on-behalf-of: BBasile <BBasile@users.noreply.github.com>

README.md

@@ -139,6 +139,8 @@ tab character, followed by a completion kind
 * l - alias name
 * t - template name
 * T - mixin template name
+* h - template type parameter (when no colon constraint)
+* p - template variadic parameter
 
 #### Example output
 

dsymbol

@@ -1 +1 @@
-Subproject commit 4606b1608e77af7df58e5d03e18327f623ec25e9
+Subproject commit 3da6fb97664f3e0156f62f2f8bd21de3b54ccefc

dub.json

@@ -7,7 +7,7 @@
   ],
   "license": "GPL-3.0",
   "dependencies": {
-    "dsymbol": "~>0.5.7",
+    "dsymbol": "~>0.6.0",
     "libdparse": "~>0.10.10",
     "msgpack-d": "~>1.0.0-beta.7",
     "stdx-allocator": "~>2.77.5"

tests/tc027/expected1.txt

@@ -1,5 +1,5 @@
 identifiers
-C	l
+C	h
 alignof	k
 i	v
 init	k

tests/tc048/expected.txt

@@ -1,5 +1,5 @@
 identifiers
-T	l
+T	h
 alignof	k
 bar	f
 init	k

tests/tc_template_param_props/expected1.txt

@@ -0,0 +1,4 @@
+identifiers
+init	k
+length	k
+stringof	k

tests/tc_template_param_props/expected2.txt

@@ -0,0 +1,6 @@
+identifiers
+alignof	k
+init	k
+mangleof	k
+sizeof	k
+stringof	k

tests/tc_template_param_props/file.d

@@ -0,0 +1 @@
+struct Foo(T...){T.} struct Bar(T){T.}

tests/tc_template_param_props/run.sh

@@ -0,0 +1,8 @@
+set -e
+set -u
+
+../../bin/dcd-client $1 file.d -c19 > actual1.txt
+diff actual1.txt expected1.txt
+
+../../bin/dcd-client $1 file.d -c37 > actual2.txt
+diff actual2.txt expected2.txt