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Handle mpz shared-self assignment in set

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copilot-swe-agent[bot] 2026-07-15 06:06:48 +00:00 • committed by GitHub
parent 96128e5b6b
commit 2fd3a28b58
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src/util/mpz.h
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@ -593,7 +593,7 @@ public:
void bitwise_not(unsigned sz, mpz const & a, mpz & c); void bitwise_not(unsigned sz, mpz const & a, mpz & c);
void set(mpz & target, mpz const & source) { void set(mpz & target, mpz const & source) {
if (&target == &source) { if (&target == &source || (target.has_ptr() && source.has_ptr() && target.ptr() == source.ptr())) {
return; return;
} }
if (is_small(source)) { if (is_small(source)) {