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Suppress spurious Array Out of Bounds warnings produced by GCC 14.2 compiler on Linux builds #27454

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Merged
edgchen1 merged 4 commits into from
Mar 3, 2026
Merged

Suppress spurious Array Out of Bounds warnings produced by GCC 14.2 compiler on Linux builds #27454

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e501038
Suppress spurious Array Out of Bounds warnings produced by GCC 14.2 c…
vthaniel Feb 25, 2026
7a34448
Merge branch 'microsoft:main' into supress_spurious_warnings
vthaniel Feb 27, 2026
4db1c80
suppress the warning only if compiler is GCC and -Warray-bounds is su…
vthaniel Feb 27, 2026
e55a9dd
Lint Fixes
vthaniel Feb 27, 2026
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9 changes: 9 additions & 0 deletions include/onnxruntime/core/framework/int2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
#include <type_traits>
#include "core/common/common.h"
#include <gsl/gsl>
#include "onnxruntime_config.h"

Check warning on line 10 in include/onnxruntime/core/framework/int2.h

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GitHub Actions / Optional Lint C++ 

[cpplint] reported by reviewdog 🐶
 Include the directory when naming header files  [build/include_subdir] [4]

Raw Output:
include/onnxruntime/core/framework/int2.h:10:  Include the directory when naming header files  [build/include_subdir] [4]

namespace onnxruntime {

Expand Down Expand Up @@ -137,8 +138,16 @@
const size_t full_quads = src.size() / 4;

// Process complete groups of 4 elements

for (; dst_i < full_quads; dst_i++) {
#if defined(__GNUC__) && defined(HAS_ARRAY_BOUNDS)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif
dst[dst_i] = Int2x4Base<Signed>(src[src_i], src[src_i + 1], src[src_i + 2], src[src_i + 3]);
#if defined(__GNUC__) && defined(HAS_ARRAY_BOUNDS)
#pragma GCC diagnostic pop
#endif
src_i += 4;
}

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