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[code-completion] Handle func-reference syntax for optional expected type

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The underlying type-check was correct, but I forgot to consider it in
the outer code, and embarassingly never tested this case.

rdar://problem/28435922
This commit is contained in:
Ben Langmuir
2016-10-28 13:37:35 -07:00
parent 7a3a1e3697
commit 32f131e9ab
2 changed files with 18 additions and 1 deletions
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4
lib/IDE/CodeCompletion.cpp
View File

@@ -1652,7 +1652,9 @@ private:
return true;
bool isImplicitlyCurriedIM = isImplicitlyCurriedInstanceMethod(D);
for (auto expectedType : ExpectedTypes) {
if (expectedType && expectedType->is<AnyFunctionType>() &&
if (expectedType &&
expectedType->lookThroughAllAnyOptionalTypes()
->is<AnyFunctionType>() &&
calculateTypeRelationForDecl(D, expectedType, isImplicitlyCurriedIM,
/*UseFuncResult=*/false) >=
CodeCompletionResult::ExpectedTypeRelation::Convertible) {

15
test/IDE/complete_func_reference.swift
View File

@@ -8,11 +8,14 @@
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=ANY_INT_2 > %t.results
// RUN:%FileCheck %s -check-prefix=ANY_INT < %t.results
// RUN:%FileCheck %s -check-prefix=ANY_INT_STATIC_CURRY < %t.results
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=ANY_INT_3 | %FileCheck %s -check-prefix=ANY_INT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=ANY_INT_4 | %FileCheck %s -check-prefix=ANY_INT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=INT_ANY_0 | %FileCheck %s -check-prefix=INT_ANY
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=INT_ANY_1 | %FileCheck %s -check-prefix=INT_ANY
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=INT_ANY_2 > %t.results
// RUN: %FileCheck %s -check-prefix=INT_ANY < %t.results
// RUN: %FileCheck %s -check-prefix=INT_ANY_STATIC_CURRY < %t.results
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=INT_ANY_3 > %t.results
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=VOID_INT_INT_0 | %FileCheck %s -check-prefix=VOID_INT_INT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=VOID_INT_INT_1 | %FileCheck %s -check-prefix=VOID_INT_INT
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=VOID_INT_INT_2 | %FileCheck %s -check-prefix=VOID_INT_INT
@@ -109,6 +112,14 @@ do {
func take(_: @escaping (Any)->Int) {}
take(S0.#^ANY_INT_2^#)
}
do {
func take(_: @escaping ((Any)->Int)???!) {}
take(S0().#^ANY_INT_3^#)
}
do {
let take: ((Any)->Int)?
take = S0().#^ANY_INT_4^#
}
// ANY_INT: Begin completions
// ANY_INT-DAG: Decl{{.*}}/TypeRelation[Convertible]: anyToInt(a:);
@@ -174,6 +185,10 @@ do {
func take(_: @escaping (Int)->Any) {}
take(S0.#^INT_ANY_2^#)
}
do {
func take(_: @escaping ((Int)->Any)?) {}
take(S0.#^INT_ANY_3^#)
}
do {
func take(_: @escaping ()->(Int)->Int) {}