File: feature_tests.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (44 lines) | stat: -rw-r--r-- 1,354 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// RUN: %clang_cc1 %s -triple=i686-apple-darwin9 -verify -DVERIFY
// expected-no-diagnostics

#ifndef __has_feature
#error Should have __has_feature
#endif

#if __has_feature(something_we_dont_have)
#error Bad
#endif

#if  !__has_builtin(__builtin_huge_val) || \
     !__has_builtin(__builtin_shufflevector) || \
     !__has_builtin(__builtin_convertvector) || \
     !__has_builtin(__builtin_trap) || \
     !__has_builtin(__c11_atomic_init) || \
     !__has_builtin(__builtin_launder) || \
     !__has_feature(attribute_analyzer_noreturn) || \
     !__has_feature(attribute_overloadable)
#error Clang should have these
#endif

// These are technically implemented as keywords, but __has_builtin should
// still return true.
#if !__has_builtin(__builtin_LINE) || \
    !__has_builtin(__builtin_FILE) || \
    !__has_builtin(__builtin_FUNCTION) || \
    !__has_builtin(__builtin_COLUMN) || \
    !__has_builtin(__array_rank) || \
    !__has_builtin(__underlying_type) || \
    !__has_builtin(__is_trivial) || \
    !__has_builtin(__is_same_as) || \
    !__has_builtin(__has_unique_object_representations)
#error Clang should have these
#endif

// This is a C-only builtin.
#if __has_builtin(__builtin_types_compatible_p)
#error Clang should not have this in C++ mode
#endif

#if __has_builtin(__builtin_insanity)
#error Clang should not have this
#endif