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Prevent warning on subspan<0,N>

pull/13881/head
Marc Emmers 2020-11-09 12:56:51 +01:00
parent 4097b9d956
commit c89c45877c
1 changed files with 3 additions and 1 deletions
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4
platform/cxxsupport/mstd_span
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@ -219,7 +219,9 @@ public:
: (Extent != dynamic_extent ? Extent - Offset : dynamic_extent)> subspan() const : (Extent != dynamic_extent ? Extent - Offset : dynamic_extent)> subspan() const
{ {
static_assert(Offset <= extent && (Count == dynamic_extent || Count <= extent - Offset)); static_assert(Offset <= extent && (Count == dynamic_extent || Count <= extent - Offset));
MBED_ASSERT(Offset <= size() && (Count == dynamic_extent || Count <= size() - Offset)); // Only check against Offset == 0 to prevent a warning for subspan<0, N>
MBED_ASSERT((Offset == 0 || Offset <= size())
&& (Count == dynamic_extent || Count <= size() - Offset));
return {data() + Offset, Count != dynamic_extent ? Count : size() - Offset}; return {data() + Offset, Count != dynamic_extent ? Count : size() - Offset};
} }