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array.new_data / array.new_elem trap on a zero-length access of a dropped segment (should succeed)

Status: Open.

#657 In titzer/wizard-engine;

· jasisz opened on Jun 25, 2026

array.copy checks element-type subtyping in the wrong direction (accepts an unsound narrowing copy that faults the host)

Status: Open.

#656 In titzer/wizard-engine;

· jasisz opened on Jun 25, 2026

br_on_cast / br_on_cast_fail accept a target label with an empty result type

Status: Open.

#655 In titzer/wizard-engine;

· jasisz opened on Jun 25, 2026

ref.test and ref.cast accept a target heap type from a different hierarchy than the operand

Status: Open.

#654 In titzer/wizard-engine;

· jasisz opened on Jun 25, 2026

[Potential Bug]: Wizard x86-64 SPC: i8x16.ne (and i16x8/i32x4/i64x2) corrupts a live local

Status: Open.

#650 In titzer/wizard-engine;

· khagankhan opened on Jun 11, 2026

[Potential Bug]: vN.storeN_lane writes to the wrong address (x86-64 interpreter)

Status: Open.

#649 In titzer/wizard-engine;

· khagankhan opened on Jun 10, 2026

Potential Bug: i8x16.extract_lane_u / i16x8.extract_lane_u not zero-extended in the x86-64 interpreter

Status: Open.

#648 In titzer/wizard-engine;

· khagankhan opened on Jun 10, 2026

Does profiler work with stack-switching instructions?

Status: Open.

#638 In titzer/wizard-engine;

· ezrakilty opened on May 19, 2026

Profiler can print bad values for "self" on first row

Status: Open.

#637 In titzer/wizard-engine;

· ezrakilty opened on May 19, 2026

!exception[tag=3587](<ref struct #35>)

Status: Open.

#636 In titzer/wizard-engine;

· alex28sh opened on May 19, 2026

Test failure with incorrect stack state

Status: Open.

#634 In titzer/wizard-engine;

· titzer opened on May 12, 2026

Execute.tiering should not be global

Status: Open.

#629 In titzer/wizard-engine;

· linxuanm opened on May 10, 2026