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Replace fall-through comments with Z3_fallthrough macro (#8219)

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* Initial plan

* Fix switch fall-through warnings with Z3_fallthrough attribute

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
This commit is contained in:
Copilot 2026-01-16 19:54:31 -08:00 • committed by Nikolaj Bjorner
parent c8d6b3161f
commit de825be4c7
5 changed files with 4 additions and 5 deletions
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2
src/muz/clp/clp_context.cpp
View file

@ -175,7 +175,7 @@ namespace datalog {
switch(search(depth-1, index+1)) { switch(search(depth-1, index+1)) {
case l_undef: case l_undef:
status = l_undef; status = l_undef;
// fallthrough Z3_fallthrough;
case l_false: case l_false:
m_goals.resize(num_goals); m_goals.resize(num_goals);
break; break;

2
src/smt/diff_logic.h
View file

@ -1884,7 +1884,7 @@ public:
switch(m_mark[w]) { switch(m_mark[w]) {
case DL_UNMARKED: case DL_UNMARKED:
m_visited.push_back(w); m_visited.push_back(w);
// fall through Z3_fallthrough;
case DL_PROCESSED: case DL_PROCESSED:
m_mark[w] = DL_FOUND; m_mark[w] = DL_FOUND;
m_heap.insert(w); m_heap.insert(w);

2
src/smt/smt_context.cpp
View file

@ -2552,7 +2552,7 @@ namespace smt {
break; break;
case l_true: case l_true:
is_taut = true; is_taut = true;
// fallthrough Z3_fallthrough;
case l_undef: case l_undef:
if (i != j) { if (i != j) {
cls.swap_lits(i, j); cls.swap_lits(i, j);

1
src/smt/smt_internalizer.cpp
View file

@ -1164,7 +1164,6 @@ namespace smt {
simp_lits.push_back(~curr); simp_lits.push_back(~curr);
} }
break; // ignore literal break; // ignore literal
// fall through
case l_undef: case l_undef:
if (curr == ~prev) if (curr == ~prev)
return false; // clause is equivalent to true return false; // clause is equivalent to true

2
src/smt/theory_pb.cpp
View file

@ -552,7 +552,7 @@ namespace smt {
switch (is_true) { switch (is_true) {
case l_false: case l_false:
lit.neg(); lit.neg();
// fall-through Z3_fallthrough;
case l_true: case l_true:
ctx.mk_th_axiom(get_id(), 1, &lit); ctx.mk_th_axiom(get_id(), 1, &lit);
return true; return true;