Completion to insert type arguments for a call when they are likely required

idea/idea-completion/testData/handlers/basic/typeArgsForCall/ExpectedTypeDoesNotHelp.kt

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.foo(): String { }
+
+fun f(list: List<Any>): String {
+    return list.<caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/ExpectedTypeDoesNotHelp.kt.after

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.foo(): String { }
+
+fun f(list: List<Any>): String {
+    return list.foo<<caret>>()
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/ExpectedTypeDoesNotHelp2.kt

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.myFilterIsInstance(): Collection<T> { }
+
+fun foo(list: List<Any>): String {
+    return list.<caret>
+}
+
+// ELEMENT: myFilterIsInstance

idea/idea-completion/testData/handlers/basic/typeArgsForCall/ExpectedTypeDoesNotHelp2.kt.after

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.myFilterIsInstance(): Collection<T> { }
+
+fun foo(list: List<Any>): String {
+    return list.myFilterIsInstance<<caret>>()
+}
+
+// ELEMENT: myFilterIsInstance

idea/idea-completion/testData/handlers/basic/typeArgsForCall/ExplicitLambdaSignature.kt

@@ -0,0 +1,8 @@
+fun <T> foo(p : (T, Int) -> Boolean){}
+
+fun main(args: Array<String>) {
+    fo<caret>
+}
+
+// ELEMENT: foo
+// TAIL_TEXT: " { T, Int -> ... } (p: (T, Int) -> Boolean) (<root>)"

idea/idea-completion/testData/handlers/basic/typeArgsForCall/ExplicitLambdaSignature.kt.after

@@ -0,0 +1,8 @@
+fun <T> foo(p : (T, Int) -> Boolean){}
+
+fun main(args: Array<String>) {
+    foo { t, i -> <caret> }
+}
+
+// ELEMENT: foo
+// TAIL_TEXT: " { T, Int -> ... } (p: (T, Int) -> Boolean) (<root>)"

idea/idea-completion/testData/handlers/basic/typeArgsForCall/FunctionTypeParameter1.kt

@@ -0,0 +1,7 @@
+fun <T1, T2> T1.foo(handler: (T2) -> Boolean) {}
+
+fun f() {
+    "".<caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/FunctionTypeParameter1.kt.after

@@ -0,0 +1,7 @@
+fun <T1, T2> T1.foo(handler: (T2) -> Boolean) {}
+
+fun f() {
+    "".foo<<caret>> {  }
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/FunctionTypeParameter2.kt

@@ -0,0 +1,5 @@
+fun f(list: List<String>) {
+    list.<caret>
+}
+
+// ELEMENT: map

idea/idea-completion/testData/handlers/basic/typeArgsForCall/FunctionTypeParameter2.kt.after

@@ -0,0 +1,5 @@
+fun f(list: List<String>) {
+    list.map { <caret> }
+}
+
+// ELEMENT: map

idea/idea-completion/testData/handlers/basic/typeArgsForCall/HasExpectedType.kt

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.myFirstIsInstance(): T { }
+
+fun foo(list: List<Any>): String {
+    return list.<caret>
+}
+
+// ELEMENT: myFirstIsInstance

idea/idea-completion/testData/handlers/basic/typeArgsForCall/HasExpectedType.kt.after

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.myFirstIsInstance(): T { }
+
+fun foo(list: List<Any>): String {
+    return list.myFirstIsInstance()<caret>
+}
+
+// ELEMENT: myFirstIsInstance

idea/idea-completion/testData/handlers/basic/typeArgsForCall/NotAllTypeArgumentsFromParameters.kt

@@ -0,0 +1,7 @@
+fun <T1, reified T2> foo(t: T1): T1 {}
+
+fun f() {
+    <caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/NotAllTypeArgumentsFromParameters.kt.after

@@ -0,0 +1,7 @@
+fun <T1, reified T2> foo(t: T1): T1 {}
+
+fun f() {
+    foo<<caret>>()
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/Simple.kt

@@ -0,0 +1,9 @@
+inline fun <reified R> Iterable<*>.myFilterIsInstance(): List<R> {
+    return filterIsInstanceTo(ArrayList<R>())
+}
+
+fun foo(list: List<Any>) {
+    list.<caret>
+}
+
+// ELEMENT: myFilterIsInstance

idea/idea-completion/testData/handlers/basic/typeArgsForCall/Simple.kt.after

@@ -0,0 +1,9 @@
+inline fun <reified R> Iterable<*>.myFilterIsInstance(): List<R> {
+    return filterIsInstanceTo(ArrayList<R>())
+}
+
+fun foo(list: List<Any>) {
+    list.myFilterIsInstance<<caret>>()
+}
+
+// ELEMENT: myFilterIsInstance

idea/idea-completion/testData/handlers/basic/typeArgsForCall/TypeArgumentsFromParameters.kt

@@ -0,0 +1,7 @@
+fun <T1, T2> T1.foo(t: T2): T2 = t
+
+fun foo() {
+    "".<caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/typeArgsForCall/TypeArgumentsFromParameters.kt.after

@@ -0,0 +1,7 @@
+fun <T1, T2> T1.foo(t: T2): T2 = t
+
+fun foo() {
+    "".foo(<caret>)
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/smart/DoNotInsertTypeArguments.kt

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.foo(): List<T> { }
+
+fun f(list: List<Any>): Collection<String> {
+    return list.<caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/smart/DoNotInsertTypeArguments.kt.after

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.foo(): List<T> { }
+
+fun f(list: List<Any>): Collection<String> {
+    return list.foo()<caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/smart/InsertTypeArguments.kt

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.foo(): String { }
+
+fun f(list: List<Any>): String {
+    return list.<caret>
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/smart/InsertTypeArguments.kt.after

@@ -0,0 +1,7 @@
+public inline fun <reified T> Iterable<*>.foo(): String { }
+
+fun f(list: List<Any>): String {
+    return list.foo<<caret>>()
+}
+
+// ELEMENT: foo