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e3a0f24cfe
* Unify macro expansion parsing logic between MacroExpansionExpr and MacroExpansionDecl * Diagnose whitespace between '#' and the macro name * Diagnose keyword as a macro name
28 lines
922 B
Swift
28 lines
922 B
Swift
// RUN: %target-swift-frontend -parse %s -verify
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@freestanding(expression) // expected-error {{expected expression}}
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macro self() = #externalMacro(module: "MacroDefinition", type: "InvalidMacro")
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func sync() {}
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@freestanding(expression) // expected-error {{expected expression}}
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macro Self() = #externalMacro(module: "MacroDefinition", type: "InvalidMacro")
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func testSelfAsFreestandingMacro() {
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_ = #self // expected-error {{keyword 'self' cannot be used as an identifier here}} expected-note {{use backticks to escape it}}
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}
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func testCapitalSelfAsFreestandingMacro() {
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_ = #Self // expected-error {{keyword 'Self' cannot be used as an identifier here}} expected-note {{use backticks to escape it}}
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}
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func testSelfAsAttachedMacro() {
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@self // expected-error {{expected expression}}
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struct Foo {}
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}
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func testCapitalSelfAsAttachedMacro() {
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@Self // expected-error {{expected expression}}
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struct Foo {}
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}
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