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Fix gcc13 erroneous warning #802

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Merged
cliffburdick merged 1 commit into from
Nov 15, 2024
Merged

Fix gcc13 erroneous warning #802

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7 changes: 6 additions & 1 deletion include/matx/core/tensor_desc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -313,9 +313,14 @@ IGNORE_WARNING_POP_GCC

/* In release mode with O3 on g++ seems to give incorrect warnings on this line from Clone()
and clone(). It appears there's no valid code path that would cause this to be unitialized,
so we're ignoring the warning in this one spot. */
so we're ignoring the warning in this one spot. gcc also incorrectly reports:
error: array subscript 3 is outside array bounds of. This is impossible in the case it's reporting
since it comes from a clone where the loop inside of clone() is a compile-time constant of 2,
so it can never count up to 3. */
IGNORE_WARNING_PUSH_GCC("-Wmaybe-uninitialized")
IGNORE_WARNING_PUSH_GCC("-Warray-bounds")
return *(stride_.begin() + dim);
IGNORE_WARNING_POP_GCC
IGNORE_WARNING_POP_GCC
}

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