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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
52 lines
937 B
Swift
52 lines
937 B
Swift
// RUN: %target-swift-frontend -parse -verify %s
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#macro
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#macro(1)
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#macro(1, 2)
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_ = #macro(1, 2, 3)
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_ = #trailing {
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1
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}
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_ = #trailing() {
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1
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}
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_ = #trailing(x) {
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1
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}
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_ = #trailing(x, y, z) {
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1
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} again: {
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2
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} yetAgain: {
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3
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}
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_ = #another {
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// expected-error @+1 {{expected a macro identifier}}
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#-
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}
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// expected-error @+1 {{expected a macro identifier for a pound literal expression}}
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_ = #()
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do {
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_ = # // expected-error {{expected a macro identifier for a pound literal expression}}
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name()
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}
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do {
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_ = # macro() // expected-error {{extraneous whitespace between '#' and macro name is not permitted}} {{8-9=}}
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}
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do {
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_ = #public() // expected-error {{keyword 'public' cannot be used as an identifier here}} expected-note {{if this name is unavoidable, use backticks to escape it}} {{8-14=`public`}}
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}
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do {
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_ = # public() // expected-error {{expected a macro identifier for a pound literal expression}}
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}
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