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01e4c8df26
- Use the name lookup table instead of adding members from a macro expansion to the parent decl context. - Require declaration macros to specify introduced names and used the declared names to guide macro expansions lazily.
56 lines
3.5 KiB
Swift
56 lines
3.5 KiB
Swift
@freestanding(expression) macro stringify<T>(_ value: T) -> (T, String) = #externalMacro(module: "MacroDefinition", type: "StringifyMacro")
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func testStringify(a: Int, b: Int) {
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_ = #stringify(a + b)
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}
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// FIXME: Swift parser is not enabled on Linux CI yet.
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// REQUIRES: OS=macosx
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// REQUIRES: executable_test
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// REQUIRES=shell
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// RUN: %empty-directory(%t)
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//##-- Prepare the macro plugin.
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// RUN: %target-build-swift -I %swift-host-lib-dir -L %swift-host-lib-dir -emit-library -o %t/%target-library-name(MacroDefinition) -module-name=MacroDefinition %S/../../Macros/Inputs/syntax_macro_definitions.swift -g -no-toolchain-stdlib-rpath
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// RUN: COMPILER_ARGS=( \
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// RUN: -enable-experimental-feature Macros \
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// RUN: -load-plugin-library %t/%target-library-name(MacroDefinition) \
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// RUN: -I %swift-host-lib-dir \
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// RUN: -module-name MacroUser \
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// RUN: %s \
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// RUN: )
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//##-- cursor-info at '#' position.
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// RUN: %sourcekitd-test -req=cursor -pos=4:7 -cursor-action %s -- ${COMPILER_ARGS[@]} | %FileCheck -check-prefix=CURSOR_POUND %s
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// CURSOR_POUND-LABEL: ACTIONS BEGIN
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// CURSOR_POUND: source.refactoring.kind.expand.macro
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// CURSOR_POUND-NEXT: Expand Macro
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// CURSOR_POUND: ACTIONS END
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//##-- cursor-info at 'stringify' position.
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// RUN: %sourcekitd-test -req=cursor -pos=4:8 -cursor-action %s -- ${COMPILER_ARGS[@]} | %FileCheck -check-prefix=CURSOR_MACRONAME %s
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// CURSOR_MACRONAME: source.lang.swift.ref.macro (1:33-1:42)
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// CURSOR_MACRONAME: (T) -> (T, String)
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// CURSOR_MACRONAME: <Declaration>@freestanding(expression) macro stringify<T>(_ value: <Type usr="s:9MacroUser1TL_xmfp">T</Type>) -> (<Type usr="s:9MacroUser1TL_xmfp">T</Type>, <Type usr="s:SS">String</Type>) = #externalMacro(module: "MacroDefinition", type: "StringifyMacro")</Declaration>
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// CURSOR_MACRONAME: <decl.macro><syntaxtype.attribute.builtin><syntaxtype.attribute.name>@freestanding</syntaxtype.attribute.name>(expression)</syntaxtype.attribute.builtin> <syntaxtype.keyword>macro</syntaxtype.keyword> <decl.name>stringify</decl.name><<decl.generic_type_param usr="s:9MacroUser1TL_xmfp"><decl.generic_type_param.name>T</decl.generic_type_param.name></decl.generic_type_param>>(<decl.var.parameter><decl.var.parameter.argument_label>_</decl.var.parameter.argument_label> <decl.var.parameter.name>value</decl.var.parameter.name>: <decl.var.parameter.type><ref.generic_type_param usr="s:9MacroUser1TL_xmfp">T</ref.generic_type_param></decl.var.parameter.type></decl.var.parameter>) -> <decl.function.returntype><tuple>(<tuple.element><tuple.element.type><ref.generic_type_param usr="s:9MacroUser1TL_xmfp">T</ref.generic_type_param></tuple.element.type></tuple.element>, <tuple.element><tuple.element.type><ref.struct usr="s:SS">String</ref.struct></tuple.element.type></tuple.element>)</tuple></decl.function.returntype> = #externalMacro(module: "MacroDefinition", type: "StringifyMacro")</decl.macro>
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// CURSOR_MACRONAME-LABEL: ACTIONS BEGIN
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// CURSOR_MACRONAME: source.refactoring.kind.rename.global
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// CURSOR_MACRONAME-NEXT: Global Rename
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// CURSOR_MACRONAME: source.refactoring.kind.expand.macro
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// CURSOR_MACRONAME-NEXT: Expand Macro
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// CURSOR_MACRONAME: ACTIONS END
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//##-- Refactoring at both position.
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// RUN: %sourcekitd-test -req=refactoring.expand.macro -pos=4:7 %s -- ${COMPILER_ARGS[@]} | %FileCheck -check-prefix=EXPAND %s
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// RUN: %sourcekitd-test -req=refactoring.expand.macro -pos=4:8 %s -- ${COMPILER_ARGS[@]} | %FileCheck -check-prefix=EXPAND %s
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// EXPAND: source.edit.kind.active:
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// EXPAND-NEXT: 4:7-4:24 "(a + b, "a + b")"
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