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72ebcded98
Friend PR: apple/swift-experimental-string-processing#282. Also remove the `-enable-experimental-pairwise-build-block` flag when building regex modules as the feature is already on by default.
51 lines
1.6 KiB
Swift
51 lines
1.6 KiB
Swift
// RUN: %target-typecheck-verify-swift -enable-bare-slash-regex -disable-availability-checking
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// REQUIRES: swift_in_compiler
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_ = /(/ // expected-error {{expected ')'}}
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_ = #/(/# // expected-error {{expected ')'}}
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// FIXME: Should be 'group openings'
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_ = /)/ // expected-error {{closing ')' does not balance any groups openings}}
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_ = #/)/# // expected-error {{closing ')' does not balance any groups openings}}
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_ = #/\\/''/ // expected-error {{unterminated regex literal}}
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_ = #/\| // expected-error {{unterminated regex literal}}
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_ = #// // expected-error {{unterminated regex literal}}
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_ = #/xy // expected-error {{unterminated regex literal}}
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_ = #/(?/# // expected-error {{expected group specifier}}
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_ = #/(?'/# // expected-error {{expected group name}}
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_ = #/(?'abc/# // expected-error {{expected '''}}
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_ = #/(?'abc /# // expected-error {{expected '''}}
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do {
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_ = #/(?'a
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// expected-error@-1 {{unterminated regex literal}}
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// expected-error@-2 {{cannot parse regular expression: expected '''}}
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}
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_ = #/\(?'abc/#
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do {
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_ = /\
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/
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// expected-error@-2 {{unterminated regex literal}}
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// expected-error@-3 {{expected escape sequence}}
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} // expected-error {{expected expression after operator}}
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do {
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_ = #/\
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/#
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// expected-error@-2 {{unterminated regex literal}}
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// expected-error@-3 {{expected escape sequence}}
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// expected-error@-3 {{unterminated regex literal}}
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// expected-warning@-4 {{regular expression literal is unused}}
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}
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func foo<T>(_ x: T, _ y: T) {}
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foo(#/(?/#, #/abc/#) // expected-error {{expected group specifier}}
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foo(#/(?C/#, #/abc/#) // expected-error {{expected ')'}}
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foo(#/(?'/#, #/abc/#) // expected-error {{expected group name}}
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