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738c70e8c8
Expand the special-cased ASTWalker behavior for folded SequenceExprs such that we always walk the folded expression when available. This ensures that we don't attempt to add the same node multiple times when expanding ASTScopes during pre-checking. rdar://147751795
20 lines
599 B
Swift
20 lines
599 B
Swift
// Note: test of the scope map. All of these tests are line- and
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// column-sensitive, so any additions should go at the end.
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struct X {}
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var y: () -> X
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struct S {
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let x: () = y = {() -> X in
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return .init()
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}
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}
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// RUN: %target-swift-frontend -dump-scope-maps expanded %s 2>&1 | %FileCheck %s
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// rdar://147751795 - Make sure we don't end up with a duplicate closure scope.
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// CHECK: PatternEntryInitializerScope {{.*}}, [8:15 - 10:3] entry 0 'x'
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// CHECK-NEXT: `-ClosureParametersScope {{.*}}, [8:28 - 10:3]
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// CHECK-NEXT: `-BraceStmtScope {{.*}}, [8:28 - 10:3]
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// CHECK-EMPTY:
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