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// REQUIRES: swift_swift_parser
// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %host-build-swift \
// RUN: -swift-version 5 -o %t/broken-plugin \
// RUN: -module-name=TestPlugin \
// RUN: %t/broken_plugin.swift
// RUN: not %target-swift-frontend \
// RUN: -typecheck \
// RUN: -swift-version 5 -enable-experimental-feature Macros \
// RUN: -load-plugin-executable %t/broken-plugin#TestPlugin \
// RUN: -module-name MyApp \
// RUN: -serialize-diagnostics-path %t/macro_expand.dia \
// RUN: %t/test.swift
// RUN: c-index-test -read-diagnostics %t/macro_expand.dia 2>&1 | %FileCheck -check-prefix CHECK %s
// CHECK: test.swift:1:33: warning: external macro implementation type 'TestPlugin.FooMacro' could not be found for macro 'fooMacro'; '{{.*}}broken-plugin' produced malformed response
// CHECK: test.swift:4:7: error: external macro implementation type 'TestPlugin.FooMacro' could not be found for macro 'fooMacro'; '{{.*}}broken-plugin' produced malformed response
// CHECK: +-{{.+}}test.swift:1:33: note: 'fooMacro' declared here
//--- test.swift
@freestanding(expression) macro fooMacro(_: Any) -> String = #externalMacro(module: "TestPlugin", type: "FooMacro")
func test() {
_ = #fooMacro(1)
}
//--- broken_plugin.swift
func minusTen(value: UInt) -> UInt {
// Causes crash.
return value - 10
}
_ = minusTen(value: 5)
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