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| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2022-11-03 21:44:41 +0100 |
|---|---|---|
| committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2022-11-08 01:05:20 +0100 |
| commit | 2ec77f4f11b5e01e25307a068cd3b360b37011e0 (patch) | |
| tree | a578e0c3102047abfe5d90d6ecfc5f18673e4cfe /src/corelib/tools/qflatmap_p.h | |
| parent | ffb44ad8ef29dd824da2ad375bab2c2d3a55e76a (diff) | |
QFlatMap: fix a declval usage
The comparator object is allowed to reject rvalues. Use a const
lvalue ref.
Change-Id: Id4ab5e094f3a0f4e6b2549ee5d3105d93faf1d14
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/tools/qflatmap_p.h')
| -rw-r--r-- | src/corelib/tools/qflatmap_p.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/tools/qflatmap_p.h b/src/corelib/tools/qflatmap_p.h index 28bb72c864..ba02503d2b 100644 --- a/src/corelib/tools/qflatmap_p.h +++ b/src/corelib/tools/qflatmap_p.h @@ -74,7 +74,7 @@ public: using value_type = std::pair<const Key, T>; static constexpr bool is_comparator_noexcept = noexcept( - std::declval<Compare>()(std::declval<Key>(), std::declval<Key>())); + std::declval<Compare>()(std::declval<const Key &>(), std::declval<const Key &>())); bool operator()(const value_type &lhs, const value_type &rhs) const noexcept(is_comparator_noexcept) |