Files
swift-mirror/test/CAS/cached_diagnostics_macro.swift
Steven Wu 756e53967e [TEST-ONLY] Add utility to perform explicit module build
Add a script to build all dependencies for explicit module build in one
step. This reduces the boiling plate code needed to write a test for
explicit module build and allows the test to be more cross platform and
resilient to module dependencies changes.
2025-12-09 12:16:18 -08:00

67 lines
2.9 KiB
Swift

// REQUIRES: swift_swift_parser
// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %host-build-swift -swift-version 5 -emit-library -o %t/%target-library-name(MacroDefinition) -module-name=MacroDefinition %t/macro.swift
// RUN: %target-swift-frontend -typecheck -module-load-mode prefer-serialized -module-name MyApp -module-cache-path %t/clang-module-cache -O \
// RUN: -disable-implicit-string-processing-module-import -disable-implicit-concurrency-module-import \
// RUN: %t/main.swift -swift-version 5 -external-plugin-path %t#%swift-plugin-server 2> %t/diag1.txt
// RUN: %target-swift-frontend -scan-dependencies -module-load-mode prefer-serialized -module-name MyApp -module-cache-path %t/clang-module-cache -O \
// RUN: -disable-implicit-string-processing-module-import -disable-implicit-concurrency-module-import \
// RUN: %t/main.swift -o %t/deps.json -swift-version 5 -cache-compile-job -cas-path %t/cas -external-plugin-path %t#%swift-plugin-server
// RUN: %{python} %S/Inputs/SwiftDepsExtractor.py %t/deps.json MyApp casFSRootID > %t/fs.casid
// RUN: %cache-tool -cas-path %t/cas -cache-tool-action print-include-tree-list @%t/fs.casid | %FileCheck %s --check-prefix=FS
// FS: MacroDefinition
// RUN: %{python} %S/../../utils/swift-build-modules.py --cas %t/cas %swift_frontend_plain %t/deps.json -o %t/MyApp.cmd
// RUN: %target-swift-frontend -diagnostic-style=swift \
// RUN: -emit-module -o %t/Test.swiftmodule -cache-compile-job -cas-path %t/cas \
// RUN: -swift-version 5 -module-name MyApp -O \
// RUN: -external-plugin-path %t#%swift-plugin-server \
// RUN: -disable-implicit-string-processing-module-import -disable-implicit-concurrency-module-import \
// RUN: %t/main.swift @%t/MyApp.cmd -serialize-diagnostics-path %t/Test.diag 2> %t/diag2.txt
// RUN: diff %t/diag1.txt %t/diag2.txt
//--- macro.swift
import SwiftDiagnostics
import SwiftOperators
import SwiftSyntax
import SwiftSyntaxBuilder
@_spi(ExperimentalLanguageFeature) import SwiftSyntaxMacros
public struct CallDeprecatedMacro: ExpressionMacro {
public static func expansion(
of macro: some FreestandingMacroExpansionSyntax,
in context: some MacroExpansionContext
) throws -> ExprSyntax {
return "testDeprecated()"
}
}
public struct ToMyWarningMacro: ExpressionMacro {
public static func expansion(
of macro: some FreestandingMacroExpansionSyntax,
in context: some MacroExpansionContext
) throws -> ExprSyntax {
return "#myWarning(\"\")"
}
}
//--- main.swift
@freestanding(expression) macro myWarning(_ message: String) = #externalMacro(module: "MacroDefinition", type: "CallDeprecatedMacro")
@freestanding(expression) macro toMyWarning(_ message: String) = #externalMacro(module: "MacroDefinition", type: "ToMyWarningMacro")
@available(*, deprecated)
func testDeprecated() {}
func testDiscardableStringify(x: Int) {
#toMyWarning("this is a warning")
#myWarning("this is a warning")
}