Delete unused functions

Author: lucic71

cpp2rust/converter/converter_lib.cpp

@@ -712,26 +712,4 @@ std::vector<clang::Stmt *> GetSwitchCaseBody(clang::CompoundStmt *body,
   return out;
 }
 
-static bool SwitchCaseHasFallthrough(clang::Stmt *stmt) {
-  if (stmt) {
-    if (clang::isa<clang::BreakStmt>(stmt) ||
-        clang::isa<clang::ReturnStmt>(stmt)) {
-      return false;
-    }
-  }
-  return true;
-}
-
-bool SwitchHasFallthrough(clang::SwitchStmt *stmt) {
-  if (auto *body = clang::dyn_cast<clang::CompoundStmt>(stmt->getBody())) {
-    for (auto top_level_case : GetTopLevelSwitchCases(stmt)) {
-      auto arm = GetSwitchCaseBody(body, top_level_case);
-      if (arm.empty() || SwitchCaseHasFallthrough(arm.back())) {
-        return true;
-      }
-    }
-  }
-  return false;
-}
-
 } // namespace cpp2rust

cpp2rust/converter/converter_lib.h

@@ -162,6 +162,4 @@ bool SwitchCaseContainsDefault(clang::SwitchCase *c);
 std::vector<clang::Stmt *> GetSwitchCaseBody(clang::CompoundStmt *body,
                                              clang::SwitchCase *head);
 
-bool SwitchHasFallthrough(clang::SwitchStmt *stmt);
-
 } // namespace cpp2rust