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annotate clang/test/SemaObjC/override-nullability.m @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children
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1 // RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -Wnonnull %s -verify
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2 //rdar://19211059
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3
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4 @interface NSObject @end
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5
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6 @interface Base : NSObject
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7 - (nonnull id)bad:(nullable id)obj; // expected-note 2 {{previous declaration is here}}
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8 - (nullable id)notAsBad:(nonnull id)obj;
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9 @end
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10
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11 @interface Sub : Base
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12 - (nullable id)bad:(nonnull id)obj; // expected-warning {{conflicting nullability specifier on return types, 'nullable' conflicts with existing specifier 'nonnull'}} \
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13 // expected-warning {{conflicting nullability specifier on parameter types, 'nonnull' conflicts with existing specifier 'nullable'}}
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14 - (nonnull id)notAsBad:(nullable id)obj;
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15 @end