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[Macros] Improve error handling for plugin errors

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This commit is contained in:
Rintaro Ishizaki
2023-05-04 10:31:28 -07:00
parent e93e4ba2cd
commit e181a4d39c
8 changed files with 51 additions and 18 deletions
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8
test/Macros/macro_plugin_error.swift
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@@ -23,12 +23,12 @@
// CHECK: ->(plugin:[[#PID1:]]) {"getCapability":{}}
// CHECK-NEXT: <-(plugin:[[#PID1]]) {"getCapabilityResult":{"capability":{"protocolVersion":1}}}
// CHECK-NEXT: ->(plugin:[[#PID1]]) {"expandFreestandingMacro":{"discriminator":"$s{{.+}}","macro":{"moduleName":"TestPlugin","name":"fooMacro","typeName":"FooMacro"},"syntax":{"kind":"expression","location":{"column":19,"fileID":"MyApp/test.swift","fileName":"BUILD_DIR{{.+}}test.swift","line":6,"offset":200},"source":"#fooMacro(1)"}}}
// CHECK-NEXT: ->(plugin:[[#PID1]]) {"expandFreestandingMacro":{"discriminator":"$s{{.+}}","macro":{"moduleName":"TestPlugin","name":"fooMacro","typeName":"FooMacro"},"syntax":{"kind":"expression","location":{"column":19,"fileID":"MyApp/test.swift","fileName":"BUILD_DIR{{.+}}test.swift","line":6,"offset":[[#]]},"source":"#fooMacro(1)"}}}
// CHECK-NEXT: <-(plugin:[[#PID1]]) {"invalidResponse":{}}
// CHECK-NEXT: ->(plugin:[[#PID1]]) {"expandFreestandingMacro":{"discriminator":"$s{{.+}}","macro":{"moduleName":"TestPlugin","name":"fooMacro","typeName":"FooMacro"},"syntax":{"kind":"expression","location":{"column":19,"fileID":"MyApp/test.swift","fileName":"BUILD_DIR{{.+}}test.swift","line":8,"offset":304},"source":"#fooMacro(2)"}}}
// CHECK-NEXT: ->(plugin:[[#PID1]]) {"expandFreestandingMacro":{"discriminator":"$s{{.+}}","macro":{"moduleName":"TestPlugin","name":"fooMacro","typeName":"FooMacro"},"syntax":{"kind":"expression","location":{"column":19,"fileID":"MyApp/test.swift","fileName":"BUILD_DIR{{.+}}test.swift","line":8,"offset":[[#]]},"source":"#fooMacro(2)"}}}
// ^ This messages causes the mock plugin exit because there's no matching expected message.
// CHECK: ->(plugin:[[#PID2:]]) {"expandFreestandingMacro":{"discriminator":"$s{{.+}}","macro":{"moduleName":"TestPlugin","name":"fooMacro","typeName":"FooMacro"},"syntax":{"kind":"expression","location":{"column":19,"fileID":"MyApp/test.swift","fileName":"BUILD_DIR{{.+}}test.swift","line":10,"offset":386},"source":"#fooMacro(3)"}}}
// CHECK: ->(plugin:[[#PID2:]]) {"expandFreestandingMacro":{"discriminator":"$s{{.+}}","macro":{"moduleName":"TestPlugin","name":"fooMacro","typeName":"FooMacro"},"syntax":{"kind":"expression","location":{"column":19,"fileID":"MyApp/test.swift","fileName":"BUILD_DIR{{.+}}test.swift","line":10,"offset":[[#]]},"source":"#fooMacro(3)"}}}
// CHECK-NEXT: <-(plugin:[[#PID2:]]) {"expandFreestandingMacroResult":{"diagnostics":[],"expandedSource":"3.description"}}
//--- test.swift
@@ -40,7 +40,7 @@ func test() {
let _: String = #fooMacro(1)
// expected-error @-1 {{typeMismatch(swiftASTGen.PluginToHostMessage}}
let _: String = #fooMacro(2)
// expected-error @-1 {{failedToReceiveMessage}}
// expected-error @-1 {{failed to receive result from plugin (from macro 'fooMacro')}}
let _: String = #fooMacro(3)
// ^ This should succeed.
}