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7fd58339b4
This PR resolves #121503. --------- Co-authored-by: Aidan <aidan.goldfarb@mail.mcgill.ca> Co-authored-by: Erich Keane <ekeane@nvidia.com> Co-authored-by: Aaron Ballman <aaron@aaronballman.com>
13 lines
641 B
C
13 lines
641 B
C
// RUN: %clang_cc1 -fsyntax-only -verify -std=c17 -ffreestanding -Wc2x-compat %s
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#include <stddef.h>
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int nullptr; // expected-warning {{'nullptr' is a keyword in C23}}
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nullptr_t val; // expected-error {{unknown type name 'nullptr_t'}}
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void foo(void *);
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void bar() { foo(__nullptr); } // Test that it converts properly to an arbitrary pointer type without warning
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_Static_assert(__nullptr == 0, "value of __nullptr"); // Test that its value matches that of NULL
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_Static_assert(_Generic(__typeof(__nullptr), int : 0, void * : 0, default : 1), "type of __nullptr"); // Test that it's type is not the same as what NULL would generally have.
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