Included array matching

dsymbol/src/dsymbol/ufcs.d

@@ -290,6 +290,13 @@ private bool matchesWithTypeOfPointer(const(DSymbol)* incomingSymbol, const(DSym
 
 }
 
+private bool matchesWithTypeOfArray(const(DSymbol)* incomingSymbol, const(DSymbol)* cursorSymbolType) {
+    return incomingSymbol.functionParameters.front.type.qualifier == SymbolQualifier.array 
+        && cursorSymbolType.qualifier == SymbolQualifier.array
+        && incomingSymbol.functionParameters.front.type.type is cursorSymbolType.type;
+
+}
+
 /**
  * Params:
  *     incomingSymbol = the function symbol to check if it is valid for UFCS with `beforeDotType`.
@@ -313,6 +320,7 @@ bool isCallableWithArg(const(DSymbol)* incomingSymbol, const(DSymbol)* beforeDot
     {
         return beforeDotType is incomingSymbol.functionParameters.front.type
             || isNonConstrainedTemplate(incomingSymbol)
+            || matchesWithTypeOfArray(incomingSymbol, beforeDotType)
             || matchesWithTypeOfPointer(incomingSymbol, beforeDotType)
             || willImplicitBeUpcasted(beforeDotType, incomingSymbol)
             || matchAliasThis(beforeDotType, incomingSymbol, recursionDepth);

tests/tc_ufcs_array_type_completion/expected_array_test.txt

@@ -0,0 +1,12 @@
+identifiers
+alignof	k
+arrayStuff	F
+doArray	F
+dup	k
+idup	k
+init	k
+length	k
+mangleof	k
+ptr	k
+sizeof	k
+stringof	k

tests/tc_ufcs_array_type_completion/file.d

@@ -0,0 +1,5 @@
+void arrayStuff(int[] x) { }
+void doArray(int[] x, int[] y)
+{
+	y.
+}

tests/tc_ufcs_array_type_completion/run.sh

@@ -0,0 +1,5 @@
+set -e
+set -u
+
+../../bin/dcd-client $1 -c65 file.d > actual_array_test.txt
+diff actual_array_test.txt expected_array_test.txt