Behavior on typing chars with code completion lookup is completely defined by our own handler + added tests for this handler + fixed a few bugs related to this behavior

idea/testData/completion/handlers/charFilter/Colon.kt

@@ -0,0 +1,11 @@
+fun foo(p: () -> Unit){}
+
+fun bar() {
+    foo(<caret>)
+}
+
+fun f(){}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: *
+// CHAR: :

idea/testData/completion/handlers/charFilter/Colon.kt.after

@@ -0,0 +1,11 @@
+fun foo(p: () -> Unit){}
+
+fun bar() {
+    foo(:<caret>)
+}
+
+fun f(){}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: *
+// CHAR: :

idea/testData/completion/handlers/charFilter/Comma1.kt

@@ -0,0 +1,9 @@
+fun foo(p1: Int) { }
+fun foo(p1: Int, p2: Int) { }
+
+fun bar(ppp: Int, a: Int) {
+    foo(<caret>)
+}
+
+// ELEMENT: ppp
+// CHAR: ','

idea/testData/completion/handlers/charFilter/Comma1.kt.after

@@ -0,0 +1,9 @@
+fun foo(p1: Int) { }
+fun foo(p1: Int, p2: Int) { }
+
+fun bar(ppp: Int, a: Int) {
+    foo(ppp,<caret>)
+}
+
+// ELEMENT: ppp
+// CHAR: ','

idea/testData/completion/handlers/charFilter/Comma2.kt

@@ -0,0 +1,9 @@
+fun foo(p1: Int, p2: Int) { }
+
+fun bar(pp: Int, a: Int) {
+    foo(<caret>)
+}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: pp
+// CHAR: ','

idea/testData/completion/handlers/charFilter/Comma2.kt.after

@@ -0,0 +1,9 @@
+fun foo(p1: Int, p2: Int) { }
+
+fun bar(pp: Int, a: Int) {
+    foo(pp,<caret>)
+}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: pp
+// CHAR: ','

idea/testData/completion/handlers/charFilter/ConstructorWithLambdaArg1.kt

@@ -0,0 +1,9 @@
+class C(filter: (String) -> Boolean)
+
+fun foo(p: C) {
+    val c: C = <caret>
+}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: C
+// CHAR: {

idea/testData/completion/handlers/charFilter/ConstructorWithLambdaArg1.kt.after

@@ -0,0 +1,9 @@
+class C(filter: (String) -> Boolean)
+
+fun foo(p: C) {
+    val c: C = C { <caret> }
+}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: C
+// CHAR: {

idea/testData/completion/handlers/charFilter/ConstructorWithLambdaArg2.kt

@@ -0,0 +1,9 @@
+class C(filter: (String) -> Boolean)
+
+fun foo(p: C) {
+    val c: C = <caret>
+}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: C
+// CHAR: (

idea/testData/completion/handlers/charFilter/ConstructorWithLambdaArg2.kt.after

@@ -0,0 +1,9 @@
+class C(filter: (String) -> Boolean)
+
+fun foo(p: C) {
+    val c: C = C(<caret>)
+}
+
+// COMPLETION_TYPE: SMART
+// ELEMENT: C
+// CHAR: (

idea/testData/completion/handlers/charFilter/Dot.kt

@@ -0,0 +1,7 @@
+fun foo(o: Any) {
+    o.<caret>
+}
+
+// INVOCATION_COUNT: 0
+// ELEMENT: hashCode
+// CHAR: .

idea/testData/completion/handlers/charFilter/Dot.kt.after

@@ -0,0 +1,7 @@
+fun foo(o: Any) {
+    o.hashCode().<caret>
+}
+
+// INVOCATION_COUNT: 0
+// ELEMENT: hashCode
+// CHAR: .

idea/testData/completion/handlers/charFilter/FunctionWithLambdaArg1.kt

@@ -0,0 +1,8 @@
+fun foo(filter: (String) -> Boolean) {}
+
+fun bar() {
+    f<caret>
+}
+
+// ELEMENT: foo
+// CHAR: {

idea/testData/completion/handlers/charFilter/FunctionWithLambdaArg1.kt.after

@@ -0,0 +1,8 @@
+fun foo(filter: (String) -> Boolean) {}
+
+fun bar() {
+    foo { <caret> }
+}
+
+// ELEMENT: foo
+// CHAR: {

idea/testData/completion/handlers/charFilter/FunctionWithLambdaArg2.kt

@@ -0,0 +1,8 @@
+fun foo(filter: (String) -> Boolean) {}
+
+fun bar() {
+    f<caret>
+}
+
+// ELEMENT: foo
+// CHAR: (

idea/testData/completion/handlers/charFilter/FunctionWithLambdaArg2.kt.after

@@ -0,0 +1,8 @@
+fun foo(filter: (String) -> Boolean) {}
+
+fun bar() {
+    foo(<caret>)
+}
+
+// ELEMENT: foo
+// CHAR: (

idea/testData/completion/handlers/charFilter/LParenth.kt

@@ -0,0 +1,8 @@
+fun foo() { }
+
+fun bar() {
+    f<caret>
+}
+
+// ELEMENT: foo
+// CHAR: (

idea/testData/completion/handlers/charFilter/LParenth.kt.after

@@ -0,0 +1,8 @@
+fun foo() { }
+
+fun bar() {
+    foo(<caret>)
+}
+
+// ELEMENT: foo
+// CHAR: (

idea/testData/completion/handlers/charFilter/NamedParameter1.kt

@@ -0,0 +1,8 @@
+fun foo(xxx: Int, yyy: Int)
+
+fun test() {
+    foo(xxx = 10, <caret>)
+}
+
+// ELEMENT: yyy
+// CHAR: =

idea/testData/completion/handlers/charFilter/NamedParameter1.kt.after

@@ -0,0 +1,8 @@
+fun foo(xxx: Int, yyy: Int)
+
+fun test() {
+    foo(xxx = 10, yyy = <caret>)
+}
+
+// ELEMENT: yyy
+// CHAR: =

idea/testData/completion/handlers/charFilter/NamedParameter2.kt

@@ -0,0 +1,8 @@
+fun foo(xxx: Int, yyy: Int)
+
+fun test() {
+    foo(xxx = 10, <caret>)
+}
+
+// ELEMENT: yyy
+// CHAR: ' '

idea/testData/completion/handlers/charFilter/NamedParameter2.kt.after

@@ -0,0 +1,8 @@
+fun foo(xxx: Int, yyy: Int)
+
+fun test() {
+    foo(xxx = 10, yyy = <caret>)
+}
+
+// ELEMENT: yyy
+// CHAR: ' '

idea/testData/completion/handlers/charFilter/RangeTyping.kt

@@ -0,0 +1,7 @@
+fun foo(start: Int) {
+    val range = start.<caret>
+}
+
+// INVOCATION_COUNT: 0
+// ELEMENT: *
+// CHAR: .

idea/testData/completion/handlers/charFilter/RangeTyping.kt.after

@@ -0,0 +1,7 @@
+fun foo(start: Int) {
+    val range = start..<caret>
+}
+
+// INVOCATION_COUNT: 0
+// ELEMENT: *
+// CHAR: .

idea/testData/completion/handlers/charFilter/Space.kt

@@ -0,0 +1,4 @@
+class A : A<caret>
+
+// ELEMENT: Annotation
+// CHAR: ' '

idea/testData/completion/handlers/charFilter/Space.kt.after

@@ -0,0 +1,4 @@
+class A : Annotation <caret>
+
+// ELEMENT: Annotation
+// CHAR: ' '