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1d56f2e789
Make `getOriginalLocation` work with source ranges, and adjust the cursor info logic to map the range into the original buffer. This fixes the case where we were using bogus range lengths for macro expansion decls. rdar://151411756
47 lines
1.7 KiB
Swift
47 lines
1.7 KiB
Swift
// RUN: %empty-directory(%t)
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// REQUIRES: swift_swift_parser
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// RUN: split-file --leading-lines %s %t
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// RUN: %host-build-swift -swift-version 5 -emit-library -o %t/%target-library-name(MacroDefinition) -module-name=MacroDefinition %t/MacroDefinition.swift -g -no-toolchain-stdlib-rpath
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//--- MacroDefinition.swift
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import SwiftSyntax
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import SwiftSyntaxMacros
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public struct AddFuncMacro: DeclarationMacro, PeerMacro {
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public static func expansion(
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of macro: some FreestandingMacroExpansionSyntax,
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in context: some MacroExpansionContext
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) -> [DeclSyntax] {
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["func foo(_ x: String) {}"]
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}
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public static func expansion(
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of node: AttributeSyntax,
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providingPeersOf declaration: some DeclSyntaxProtocol,
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in context: some MacroExpansionContext
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) throws -> [DeclSyntax] {
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["func foo(_ x: Int) {}"]
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}
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}
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//--- main.swift
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@attached(peer, names: named(foo))
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macro AddFuncPeer(x: Int) = #externalMacro(module: "MacroDefinition", type: "AddFuncMacro")
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@freestanding(declaration, names: named(foo))
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macro AddFunc(x: Int) = #externalMacro(module: "MacroDefinition", type: "AddFuncMacro")
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@AddFuncPeer(x: 0)
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#AddFunc(x: 0)
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foo(0)
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// RUN: %sourcekitd-test -req=cursor %t/main.swift -pos=%(line-1):1 -- %t/main.swift -load-plugin-library %t/%target-library-name(MacroDefinition) -module-name MacroUser | %FileCheck --check-prefix PEER %s
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// PEER: source.lang.swift.ref.function.free ([[@LINE-5]]:1-[[@LINE-5]]:19)
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foo("")
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// RUN: %sourcekitd-test -req=cursor %t/main.swift -pos=%(line-1):1 -- %t/main.swift -load-plugin-library %t/%target-library-name(MacroDefinition) -module-name MacroUser | %FileCheck --check-prefix FREESTANDING %s
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// FREESTANDING: source.lang.swift.ref.function.free ([[@LINE-8]]:1-[[@LINE-8]]:15)
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