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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.
211 lines
9.5 KiB
Swift
211 lines
9.5 KiB
Swift
// RUN: %empty-directory(%t)
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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/Inputs/syntax_macro_definitions.swift -g -no-toolchain-stdlib-rpath -swift-version 5
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// RUNx: %target-swift-frontend -dump-ast -enable-experimental-feature Macros -enable-experimental-feature Macros -load-plugin-library %t/%target-library-name(MacroDefinition) -I %swift-host-lib-dir %s -module-name MacroUser 2>&1 | %FileCheck --check-prefix CHECK-AST %s
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// Diagnostics testing
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// RUN: %target-typecheck-verify-swift -enable-experimental-feature Macros -load-plugin-library %t/%target-library-name(MacroDefinition) -I %swift-host-lib-dir -module-name MacroUser -DTEST_DIAGNOSTICS
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// RUN: not %target-swift-frontend -typecheck -enable-experimental-feature Macros -load-plugin-library %t/%target-library-name(MacroDefinition) -I %swift-host-lib-dir -module-name MacroUser -DTEST_DIAGNOSTICS -serialize-diagnostics-path %t/macro_expand.dia %s -emit-macro-expansion-files no-diagnostics > %t/macro-printing.txt
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// RUN: c-index-test -read-diagnostics %t/macro_expand.dia 2>&1 | %FileCheck -check-prefix CHECK-DIAGS %s
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// RUN: %FileCheck %s --check-prefix CHECK-MACRO-PRINTED < %t/macro-printing.txt
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// Debug info SIL testing
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// RUN: %target-swift-frontend -emit-sil -enable-experimental-feature Macros -enable-experimental-feature Macros -load-plugin-library %t/%target-library-name(MacroDefinition) -I %swift-host-lib-dir %s -module-name MacroUser -o - -g | %FileCheck --check-prefix CHECK-SIL %s
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// Debug info IR testing
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// RUN: %target-swift-frontend -emit-ir -enable-experimental-feature Macros -enable-experimental-feature Macros -load-plugin-library %t/%target-library-name(MacroDefinition) -I %swift-host-lib-dir %s -module-name MacroUser -o - -g | %FileCheck --check-prefix CHECK-IR %s
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// Execution testing
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// RUN: %target-build-swift -g -enable-experimental-feature Macros -enable-experimental-feature Macros -load-plugin-library %t/%target-library-name(MacroDefinition) -I %swift-host-lib-dir -L %swift-host-lib-dir %s -o %t/main -module-name MacroUser
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// RUN: %target-run %t/main | %FileCheck %s
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// REQUIRES: executable_test
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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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@freestanding(expression) macro customFileID() -> String = #externalMacro(module: "MacroDefinition", type: "FileIDMacro")
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@freestanding(expression) macro stringify<T>(_ value: T) -> (T, String) = #externalMacro(module: "MacroDefinition", type: "StringifyMacro")
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@freestanding(expression) macro fileID<T: ExpressibleByStringLiteral>() -> T = #externalMacro(module: "MacroDefinition", type: "FileIDMacro")
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@freestanding(expression) macro recurse(_: Bool) = #externalMacro(module: "MacroDefinition", type: "RecursiveMacro")
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func testFileID(a: Int, b: Int) {
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// CHECK: MacroUser/macro_expand.swift
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print("Result is \(#customFileID)")
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// CHECK-SIL: sil_scope [[MACRO_SCOPE:[0-9]+]] { loc "{{.*}}":1:1 parent @$s9MacroUser10testFileID1a1bySi_SitF06customdE0fMf_ {{.*}} }
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// CHECK-SIL: sil_scope [[SRC_SCOPE:[0-9]+]] { loc "{{.*}}macro_expand.swift":[[@LINE-2]]
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// CHECK-SIL: sil_scope {{[0-9]+}} { loc "{{.*}}":1:1 parent [[MACRO_SCOPE]] inlined_at [[SRC_SCOPE]] }
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// CHECK-IR: !DISubprogram(name: "customFileID", linkageName: "$s9MacroUser10testFileID1a1bySi_SitF06customdE0fMf_"
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// CHECK: Builtin result is MacroUser/macro_expand.swift
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// CHECK-AST: macro_expansion_expr type='String'{{.*}}name=line
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print("Builtin result is \(#fileID)")
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}
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testFileID(a: 1, b: 2)
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func testStringify(a: Int, b: Int) {
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let s = #stringify(a + b)
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print(s)
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// CHECK-AST: macro_expansion_expr type='(Int, String)'{{.*}}name=stringify
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// CHECK-AST-NEXT: argument_list
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// CHECK-AST: tuple_expr type='(Int, String)' location=Macro expansion of #stringify
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let (b, s2) = #stringify({ () -> Bool in return true })
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// CHECK-AST: macro_expansion_expr type='(() -> Bool, String)'{{.*}}name=stringify
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// CHECK-AST-NEXT: argument_list
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// CHECK-AST: tuple_expr type='(() -> Bool, String)' location=Macro expansion of #stringify
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let (b2, s3) = #stringify<Double>(1 + 2)
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// CHECK-AST: macro_expansion_expr type='(Double, String)'{{.*}}name=stringify
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// CHECK-AST-NEXT: argument_list
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// CHECK-AST: tuple_expr type='(Double, String)' location=Macro expansion of #stringify
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_ = (b, b2, s2, s3)
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}
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public struct Outer {
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var value: Int = 0
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public func test() {
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let (a, b) = #stringify(1 + value)
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let (c, d) = #stringify({ x in
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x + 1
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})
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_ = a
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_ = b
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_ = c
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_ = d
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}
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}
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// CHECK: (2, "a + b")
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testStringify(a: 1, b: 1)
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@freestanding(expression) macro addBlocker<T>(_ value: T) -> T = #externalMacro(module: "MacroDefinition", type: "AddBlocker")
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struct OnlyAdds {
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static func +(lhs: OnlyAdds, rhs: OnlyAdds) -> OnlyAdds { lhs }
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}
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func testAddBlocker(a: Int, b: Int, c: Int, oa: OnlyAdds) {
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_ = #addBlocker(a * b * c)
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#if TEST_DIAGNOSTICS
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_ = #addBlocker(a + b * c) // expected-error{{blocked an add; did you mean to subtract? (from macro 'addBlocker')}}
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// expected-note@-1{{use '-'}}{{21-23=- }}
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_ = #addBlocker(oa + oa) // expected-error{{blocked an add; did you mean to subtract? (from macro 'addBlocker')}}
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// expected-note@-1{{in expansion of macro 'addBlocker' here}}
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// expected-note@-2{{use '-'}}{{22-24=- }}
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// CHECK-DIAGS: @__swiftmacro_9MacroUser14testAddBlocker1a1b1c2oaySi_S2iAA8OnlyAddsVtF03addE0fMf1_.swift:1:4: error: binary operator '-' cannot be applied to two 'OnlyAdds' operands [] []
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// CHECK-DIAGS: CONTENTS OF FILE @__swiftmacro_9MacroUser14testAddBlocker1a1b1c2oaySi_S2iAA8OnlyAddsVtF03addE0fMf1_.swift:
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// CHECK-DIAGS-NEXT: Original source range: {{.*}}macro_expand.swift:[[@LINE-6]]:7 - {{.*}}macro_expand.swift:[[@LINE-6]]:27
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// CHECK-DIAGS-NEXT: oa - oa
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// CHECK-DIAGS-NEXT: END CONTENTS OF FILE
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_ = #addBlocker({ // expected-note{{in expansion of macro 'addBlocker' here}}
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print("hello")
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print(oa + oa) // expected-error{{blocked an add; did you mean to subtract? (from macro 'addBlocker')}}
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// expected-note@-1{{use '-'}}
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print(oa + oa) // expected-error{{blocked an add; did you mean to subtract? (from macro 'addBlocker')}}
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// expected-note@-1{{use '-'}}
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}())
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// Check recursion.
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#recurse(false) // okay
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#recurse(true) // expected-note{{in expansion of macro 'recurse' here}}
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#endif
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}
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@freestanding(expression) macro leftHandOperandFinder<T>(_ value: T) -> T = #externalMacro(module: "MacroDefinition", type: "LeftHandOperandFinderMacro")
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// Test source location information.
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func testSourceLocations(x: Int, yolo: Int, zulu: Int) {
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// CHECK-MACRO-PRINTED: Source range for LHS is MacroUser/macro_expand.swift: [[@LINE+3]]:5-[[@LINE+3]]:13
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// CHECK-MACRO-PRINTED: Source range for LHS is MacroUser/macro_expand.swift: [[@LINE+2]]:5-[[@LINE+2]]:6
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_ = #leftHandOperandFinder(
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x + yolo + zulu
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)
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}
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// Make sure we don't crash with declarations produced by expansions.
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@freestanding(expression) macro nestedDeclInExpr() -> () -> Void = #externalMacro(module: "MacroDefinition", type: "NestedDeclInExprMacro")
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func testNestedDeclInExpr() {
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let _: () -> Void = #nestedDeclInExpr
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}
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@freestanding(declaration, names: arbitrary) macro bitwidthNumberedStructs(_ baseName: String) = #externalMacro(module: "MacroDefinition", type: "DefineBitwidthNumberedStructsMacro")
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// Test overload
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@freestanding(declaration, names: arbitrary) macro bitwidthNumberedStructs(_ baseName: String, blah: Bool) = #externalMacro(module: "MacroDefinition", type: "DefineBitwidthNumberedStructsMacro")
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// Test non-arbitrary names
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@freestanding(declaration, names: named(A), named(B), named(foo), named(addOne))
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macro defineDeclsWithKnownNames() = #externalMacro(module: "MacroDefinition", type: "DefineDeclsWithKnownNamesMacro")
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// FIXME: Declaration macro expansions in BraceStmt don't work yet.
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//#bitwidthNumberedStructs("MyIntGlobal")
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func testFreestandingMacroExpansion() {
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// Explicit structs to force macros to be parsed as decl.
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struct Foo {
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#bitwidthNumberedStructs("MyIntOne")
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}
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// CHECK: MyIntOne8
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print(Foo.MyIntOne8.self)
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// CHECK: MyIntOne16
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print(Foo.MyIntOne16.self)
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// CHECK: MyIntOne32
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print(Foo.MyIntOne32.self)
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// CHECK: MyIntOne64
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print(Foo.MyIntOne64.self)
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struct Foo2 {
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#bitwidthNumberedStructs("MyIntTwo", blah: false)
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#defineDeclsWithKnownNames()
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}
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// CHECK: MyIntTwo8
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print(Foo2.MyIntTwo8.self)
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// CHECK: MyIntTwo16
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print(Foo2.MyIntTwo16.self)
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// CHECK: MyIntTwo32
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print(Foo2.MyIntTwo32.self)
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// CHECK: MyIntTwo64
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print(Foo2.MyIntTwo64.self)
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// CHECK: A
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print(Foo2.A.self)
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// CHECK: B
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print(Foo2.B.self)
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// CHECK: 1
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print(Foo2().foo)
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// CHECK: 2
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print(Foo2().addOne(1))
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#if TEST_DIAGNOSTICS
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struct Foo3 {
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#bitwidthNumberedStructs("BUG", blah: false)
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// expected-note@-1 4{{in expansion of macro 'bitwidthNumberedStructs' here}}
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// CHECK-DIAGS: CONTENTS OF FILE @__swiftmacro_9MacroUser016testFreestandingA9ExpansionyyF4Foo3L_V23bitwidthNumberedStructsfMf0_.swift
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// CHECK-DIAGS: struct BUG {
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// CHECK-DIAGS: func $s9MacroUser016testFreestandingA9ExpansionyyF4Foo3L_V23bitwidthNumberedStructsfMf0_6methodfMu_()
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// CHECK-DIAGS: func $s9MacroUser016testFreestandingA9ExpansionyyF4Foo3L_V23bitwidthNumberedStructsfMf0_6methodfMu0{{_?}}()
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}
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#endif
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// FIXME: Declaration macro expansions in BraceStmt don't work yet.
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// HECK: MyIntGlobal8
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// print(MyIntGlobal8.self)
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// HECK: MyIntGlobal16
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// print(MyIntGlobal16.self)
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// HECK: MyIntGlobal32
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// print(MyIntGlobal32.self)
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// HECK: MyIntGlobal64
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// print(MyIntGlobal64.self)
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}
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testFreestandingMacroExpansion()
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