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This reverts commits:b96e06da44,8f2fbdc93a,93b6962478,64024118f4,a759ca9141,3434f9642b,9f33429891,47c043e8a6. This commit leaves 'var' on function parameters as a warning to be merged into Swift 2.2. For Swift 3, this will be an error, to be converted in a follow-up.
50 lines
1.2 KiB
Swift
50 lines
1.2 KiB
Swift
// RUN: %target-swift-frontend -dump-ast %s 2>&1 | FileCheck %s
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// RUN: %target-swift-frontend -emit-ir %s > /dev/null
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// RUN: %target-swift-frontend -dump-ast -DVAR %s 2>&1 | FileCheck %s
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// RUN: %target-swift-frontend -emit-ir -DVAR %s > /dev/null
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// CHECK: (top_level_code_decl
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// CHECK: (guard_stmt
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#if VAR
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guard var x = Optional(0) else { fatalError() }
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#else
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guard let x = Optional(0) else { fatalError() }
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#endif
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// CHECK: (top_level_code_decl
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_ = 0 // intervening code
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// CHECK-LABEL: (func_decl "function()" type='() -> ()' access=internal captures=(x<direct>)
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func function() {
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_ = x
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}
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// CHECK-LABEL: (closure_expr
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// CHECK: location={{.*}}top-level-guard.swift:[[@LINE+3]]
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// CHECK: captures=(x<direct>)
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// CHECK: (var_decl "closure"
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let closure: () -> Void = {
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_ = x
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}
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// CHECK-LABEL: (capture_list
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// CHECK: location={{.*}}top-level-guard.swift:[[@LINE+5]]
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// CHECK: (closure_expr
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// CHECK: location={{.*}}top-level-guard.swift:[[@LINE+3]]
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// CHECK: captures=(x)
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// CHECK: (var_decl "closureCapture"
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let closureCapture: () -> Void = { [x] in
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_ = x
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}
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// CHECK-LABEL: (defer_stmt
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// CHECK-NEXT: (func_decl implicit "$defer()" type='() -> ()' access=private captures=(x<direct><noescape>)
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defer {
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_ = x
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}
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#if VAR
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x = 5
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#endif
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