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// Verify the -emit-module job fails with a broken AST.
// RUN: not %target-swift-frontend -emit-module %s -emit-module-path /dev/null -module-name lazy_typecheck -swift-version 5 -enable-library-evolution -parse-as-library -experimental-lazy-typecheck -experimental-skip-all-function-bodies -experimental-skip-non-exportable-decls 2>&1 | %FileCheck %s
// CHECK: <unknown>:0: error: serialization of module 'lazy_typecheck' failed due to the errors above
// Verify typechecking errors are emitted.
// RUN: %target-swift-frontend -emit-module %s -emit-module-path /dev/null -module-name lazy_typecheck -swift-version 5 -enable-library-evolution -parse-as-library -experimental-lazy-typecheck -experimental-skip-all-function-bodies -experimental-skip-non-exportable-decls -verify -verify-ignore-unknown
// Verify output with -Rmodule-serialization.
// RUN: %target-swift-frontend -emit-module %s -emit-module-path /dev/null -module-name lazy_typecheck -swift-version 5 -enable-library-evolution -parse-as-library -experimental-lazy-typecheck -experimental-skip-all-function-bodies -experimental-skip-non-exportable-decls -verify -verify-ignore-unknown -Rmodule-serialization -verify-additional-prefix serialization-
public func returnsInvalidType() -> InvalidType { fatalError() }
// expected-error@-1 {{cannot find type 'InvalidType' in scope}}
// expected-serialization-remark@-2 {{serialization skipped invalid global function 'returnsInvalidType()'}}
public func takesInvalidType(_ x: InvalidType) {}
// expected-error@-1 {{cannot find type 'InvalidType' in scope}}
// expected-serialization-remark@-2 {{serialization skipped invalid global function 'takesInvalidType'}}
@InvalidCustomAttr public struct HasInvalidCustomAttr {}
// FIXME: An error should be emitted for the invalid attribute
// expected-serialization-remark@-2 {{serialization skipped for invalid type 'InvalidCustomAttr'}}
public var varWithExplicitInvalidType: InvalidType
// expected-error@-1 {{cannot find type 'InvalidType' in scope}}
// expected-serialization-remark@-2 {{serialization skipped invalid var 'varWithExplicitInvalidType'}}
// expected-serialization-remark@-3 {{serialization skipped for invalid type 'InvalidType'}}
public var varWithImplicitInvalidType = (1 as InvalidType)
// expected-error@-1 {{cannot find type 'InvalidType' in scope}}
// expected-serialization-remark@-2 {{serialization skipped invalid var 'varWithImplicitInvalidType'}}
// expected-serialization-remark@-3 {{serialization skipped for invalid type}}
public var _: InvalidType
extension InvalidType {
public func method() {}
}
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