155 lines
7.1 KiB
C
155 lines
7.1 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -Wno-pragmas -verify %s
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#pragma clang attribute push (__attribute__((annotate("test"))), apply_to = any(function, variable))
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#pragma clang attribute pop
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// Check for contradictions in rules for attribute without a strict subject set:
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#pragma clang attribute push (__attribute__((annotate("subRuleContradictions"))), apply_to = any(variable, variable(is_parameter), function(is_member), variable(is_global)))
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// expected-error@-1 {{redundant attribute subject matcher sub-rule 'variable(is_parameter)'; 'variable' already matches those declarations}}
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// expected-error@-2 {{redundant attribute subject matcher sub-rule 'variable(is_global)'; 'variable' already matches those declarations}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((annotate("subRuleContradictions2"))), apply_to = any(function(is_member), function))
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// expected-error@-1 {{redundant attribute subject matcher sub-rule 'function(is_member)'; 'function' already matches those declarations}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((annotate("subRuleContradictions3"))), apply_to = any(variable, variable(unless(is_parameter))))
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// expected-error@-1 {{redundant attribute subject matcher sub-rule 'variable(unless(is_parameter))'; 'variable' already matches those declarations}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((annotate("negatedSubRuleContradictions1"))), apply_to = any(variable(is_parameter), variable(unless(is_parameter))))
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// expected-error@-1 {{negated attribute subject matcher sub-rule 'variable(unless(is_parameter))' contradicts sub-rule 'variable(is_parameter)'}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((annotate("negatedSubRuleContradictions2"))), apply_to = any(variable(unless(is_parameter)), variable(is_thread_local), function, variable(is_global)))
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// expected-error@-1 {{negated attribute subject matcher sub-rule 'variable(unless(is_parameter))' contradicts sub-rule 'variable(is_global)'}}
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// We have just one error, don't error on 'variable(is_global)'
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#pragma clang attribute pop
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// Verify the strict subject set verification.
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function))
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// No error
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function, variable))
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// No error
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, variable, record(unless(is_union))))
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// No error
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(variable, record(unless(is_union)), function))
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// No error
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, record(unless(is_union)), variable, enum))
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// expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum'}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(enum_constant, function, record(unless(is_union)), variable, variable(is_parameter)))
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// FIXME: comma in this diagnostic is wrong.
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// expected-error@-2 {{attribute 'abi_tag' can't be applied to 'enum_constant', and 'variable(is_parameter)'}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, record(unless(is_union)), enum))
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// expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum'}}
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#pragma clang attribute pop
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// Verify the non-strict subject set verification.
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function))
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = variable)
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union))))
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, variable))
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(variable, record(unless(is_union))))
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function))
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function, variable))
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function, variable, enum, enum_constant))
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// expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum_constant', and 'enum'}}
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = enum)
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// expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum'}}
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#pragma clang attribute pop
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// Handle attributes whose subjects are supported only in other language modes:
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#pragma clang attribute push(__attribute__((abi_tag("b"))), apply_to = any(namespace, record(unless(is_union)), variable, function))
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// 'namespace' is accepted!
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((abi_tag("b"))), apply_to = any(namespace))
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// 'namespace' is accepted!
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = objc_interface)
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// No error!
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = objc_interface)
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// No error!
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_interface, objc_protocol))
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// expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}}
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_protocol))
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// expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}}
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// Don't report an error about missing 'objc_interface' as we aren't parsing
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// Objective-C.
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_interface, objc_protocol))
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// expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}}
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#pragma clang attribute pop
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#pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_protocol))
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// expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}}
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// Don't report an error about missing 'objc_interface' as we aren't parsing
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// Objective-C.
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#pragma clang attribute pop
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// Use of matchers from other language modes should not cause for attributes
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// without subject list:
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#pragma clang attribute push (__attribute__((annotate("test"))), apply_to = objc_method)
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((annotate("test"))), apply_to = any(objc_interface, objc_protocol))
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#pragma clang attribute pop
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