Fix/fuzzer bugs#578

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SuperFola merged 13 commits intodevfrom

fix/fuzzer-bugs

Sep 10, 2025

Commits on Sep 7, 2025

chore: update fuzzing corpus
SuperFola
committed

Commits on Sep 8, 2025

Commits on Sep 10, 2025

fix(vm): adding a 256 buffer at the end of the stack, plus a periodic check (every 256 instructions) on the stack size to catch stack overflows
SuperFola
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fix(ast lowerer): do not allow compiling calls to nodes that don't return a value
SuperFola
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fix(diagnostics): correctly compute inner padding size to avoid unsigned integer underflow
SuperFola
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fix(ast lowerer): check that condition nodes have all the required parts
SuperFola
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fix(ast lowerer): we shouldn't be able to declare a variable shadowing the function it is declared in
SuperFola
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refactor(vm): marking push methods as noexcept since out of bound writes are handled in safeRun
SuperFola
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fix(macro processor): do not unify macro arguments onto other macros argument lists
SuperFola
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fix(diagnostics): do not print an additional '^' under nothing
SuperFola
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feat(vm, tests): improving the stack overflow error message, and adding proper tests for it
SuperFola
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