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5b2a16f7ad
Fixes a crash in
switch x.self {
case T.Type:
#^COMPLETE_HERE^#
rdar://problem/21174713
Swift SVN r29549
145 lines
4.3 KiB
Swift
145 lines
4.3 KiB
Swift
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PATTERN_IS_1 > %t.types.txt
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// RUN: FileCheck %s -check-prefix=GLOBAL_NEGATIVE < %t.types.txt
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PATTERN_IS_2 > %t.types.txt
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// RUN: FileCheck %s -check-prefix=GLOBAL_NEGATIVE < %t.types.txt
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PATTERN_IS_3 > %t.types.txt
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// RUN: FileCheck %s -check-prefix=GLOBAL_NEGATIVE < %t.types.txt
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PATTERN_IS_GENERIC_1 > %t.types.txt
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// RUN: FileCheck %s -check-prefix=GLOBAL_NEGATIVE < %t.types.txt
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// RUN: FileCheck %s -check-prefix=PATTERN_IS_GENERIC_1 < %t.types.txt
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=PATTERN_IS_GENERIC_2 > %t.types.txt
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// RUN: FileCheck %s -check-prefix=GLOBAL_NEGATIVE < %t.types.txt
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// RUN: FileCheck %s -check-prefix=PATTERN_IS_GENERIC_2 < %t.types.txt
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// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=AFTER_PATTERN_IS | FileCheck %s -check-prefix=AFTER_PATTERN_IS
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//===--- Helper types that are used in this test
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struct FooStruct {
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}
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var fooObject : FooStruct
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func fooFunc() -> FooStruct {
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return fooObject
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}
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enum FooEnum {
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}
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class FooClass {
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}
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protocol FooProtocol {
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var fooInstanceVar : Int
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typealias FooTypeAlias1
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func fooInstanceFunc0() -> Double
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func fooInstanceFunc1(a: Int) -> Double
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subscript(i: Int) -> Double
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}
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protocol BarProtocol {
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var barInstanceVar : Int
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typealias BarTypeAlias1
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func barInstanceFunc0() -> Double
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func barInstanceFunc1(a: Int) -> Double
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}
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typealias FooTypealias = Int
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// GLOBAL_NEGATIVE-NOT: fooObject
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// GLOBAL_NEGATIVE-NOT: fooFunc
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//===---
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//===--- Test that we don't try to suggest anything where pattern-atom is expected.
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//===---
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var #^PATTERN_ATOM_1^#
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var (#^PATTERN_ATOM_2^#
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var (a, #^PATTERN_ATOM_3^#
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var (a #^PATTERN_ATOM_4^#
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var ((#^PATTERN_ATOM_5^#
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var ((a, b), #^PATTERN_ATOM_6^#
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//===---
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//===--- Test that we complete the type in 'is' pattern.
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//===---
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func patternIs1(x: FooClass) {
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switch x {
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case is #^PATTERN_IS_1^#
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}
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}
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func patternIs2() {
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switch unknown_var {
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case is #^PATTERN_IS_2^#
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}
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}
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func patternIs3() {
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switch {
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case is #^PATTERN_IS_3^#
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}
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}
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//===--- Test that we include types from generic parameter lists.
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func patternIsGeneric1<
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GenericFoo : FooProtocol,
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GenericBar : protocol<FooProtocol, BarProtocol>,
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GenericBaz>(x: FooClass) {
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switch x {
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case is #^PATTERN_IS_GENERIC_1^#
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}
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}
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// PATTERN_IS_GENERIC_1: Begin completions
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// Generic parameters of the function.
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// PATTERN_IS_GENERIC_1-DAG: Decl[GenericTypeParam]/Local: GenericFoo[#GenericFoo#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_1-DAG: Decl[GenericTypeParam]/Local: GenericBar[#GenericBar#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_1-DAG: Decl[GenericTypeParam]/Local: GenericBaz[#GenericBaz#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_1: End completions
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struct PatternIsGeneric2<
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StructGenericFoo : FooProtocol,
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StructGenericBar : protocol<FooProtocol, BarProtocol>,
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StructGenericBaz> {
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func patternIsGeneric2<
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GenericFoo : FooProtocol,
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GenericBar : protocol<FooProtocol, BarProtocol>,
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GenericBaz>(x: FooClass) {
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switch x {
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case is #^PATTERN_IS_GENERIC_2^#
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}
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}
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}
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// PATTERN_IS_GENERIC_2: Begin completions
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// Generic parameters of the struct.
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// PATTERN_IS_GENERIC_2-DAG: Decl[GenericTypeParam]/CurrNominal: StructGenericFoo[#StructGenericFoo#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_2-DAG: Decl[GenericTypeParam]/CurrNominal: StructGenericBar[#StructGenericBar#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_2-DAG: Decl[GenericTypeParam]/CurrNominal: StructGenericBaz[#StructGenericBaz#]{{; name=.+$}}
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// Generic parameters of the function.
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// PATTERN_IS_GENERIC_2-DAG: Decl[GenericTypeParam]/Local: GenericFoo[#GenericFoo#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_2-DAG: Decl[GenericTypeParam]/Local: GenericBar[#GenericBar#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_2-DAG: Decl[GenericTypeParam]/Local: GenericBaz[#GenericBaz#]{{; name=.+$}}
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// PATTERN_IS_GENERIC_2: End completions
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// rdar://21174713
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// AFTER_PATTERN_IS: Begin completions
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func test<T>(x: T) {
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switch T.self {
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case is Int.Type:
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#^AFTER_PATTERN_IS^#
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}
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}
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