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Fix: Add asserts to prevent undefined behavior on empty containers

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nogitsune-youkai 2026-09-28 22:02:08 +03:00
parent ac3d4a5148
commit 3378001b9b
1 changed files with 6 additions and 0 deletions
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6
src/util/stack_vector.hpp
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@ -1,5 +1,6 @@
#pragma once
#include <cassert>
#include <cstddef>
#include <initializer_list>
#include <stdexcept>
@ -74,6 +75,7 @@ namespace util {
}
void pop_back() noexcept {
assert(!empty() && "pop_back() called on empty stack_vector");
if (size_ > 0) {
data_.ptr()[size_ - 1].~T();
--size_;
@ -110,18 +112,22 @@ namespace util {
}
T& front() {
assert(!empty() && "front() called on empty stack_vector");
return data_.ptr()[0];
}
T& back() {
assert(!empty() && "back() called on empty stack_vector");
return data_.ptr()[size_ - 1];
}
const T& front() const {
assert(!empty() && "front() called on empty stack_vector");
return data_.ptr()[0];
}
const T& back() const {
assert(!empty() && "back() called on empty stack_vector");
return data_.ptr()[size_ - 1];
}