Function signature_has_noexcept

ci/lint_cpp/noexcept_special_members_checker.py:277–304

Return True if FL_NOEXCEPT / noexcept appears between ')' and body/';'.

(lines: list[str], start: int, open_paren: int)

def signature_has_noexcept(lines: list[str], start: int, open_paren: int) -> bool:
    """Return True if FL_NOEXCEPT / noexcept appears between ')' and body/';'."""
    close_line, close_col = _find_close_paren_multiline(lines, start, open_paren)
    if close_line < 0:
        return False  # can't find closing paren, skip

    # Check remainder of the line containing ')'
    tail = lines[close_line][close_col + 1 :]
    if _HAS_NOEXCEPT.search(tail):
        return True

    # Check up to 5 continuation lines
    for j in range(1, 6):
        idx = close_line + j
        if idx >= len(lines):
            break
        nxt = lines[idx].strip()
        if _HAS_NOEXCEPT.search(nxt):
            return True
        # Stop at statement/body terminators
        if nxt.startswith("{") or nxt.endswith("{") or nxt == "};":
            break
        if nxt.startswith(":") and not nxt.startswith("::"):
            break  # member-init list
        if nxt.endswith(";"):
            break

    return False


# ── Checker class ───────────────────────────────────────────────────────────