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BLI: add utility to check if type is any specific type

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This adds `blender::is_same_any_v` which is the almost the same as
`std::is_same_v`. The difference is that it allows for checking multiple
types at the same time.

Differential Revision: https://developer.blender.org/D13673
This commit is contained in:
Jacques Lucke
2021-12-27 16:08:11 +01:00
parent 594438ef0d
commit 51a131ddbc
7 changed files with 24 additions and 16 deletions
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7
source/blender/blenlib/tests/BLI_memory_utils_test.cc
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@@ -169,4 +169,11 @@ static_assert(is_span_convertible_pointer_v<int *, const void *>);
static_assert(!is_span_convertible_pointer_v<TestBaseClass *, TestChildClass *>);
static_assert(!is_span_convertible_pointer_v<TestChildClass *, TestBaseClass *>);
static_assert(is_same_any_v<int, float, bool, int>);
static_assert(is_same_any_v<int, int, float>);
static_assert(is_same_any_v<int, int>);
static_assert(!is_same_any_v<int, float, bool>);
static_assert(!is_same_any_v<int, float>);
static_assert(!is_same_any_v<int>);
} // namespace blender::tests