gcc/c-family/ChangeLog:
PR c/68187
* c-indentation.c (get_visual_column): Move code to determine next
tab stop to...
(next_tab_stop): ...this new function.
(line_contains_hash_if): Delete function.
(detect_preprocessor_logic): Delete function.
(get_first_nws_vis_column): New function.
(detect_intervening_unindent): New function.
(should_warn_for_misleading_indentation): Replace call to
detect_preprocessor_logic with a call to
detect_intervening_unindent.
gcc/testsuite/ChangeLog:
PR c/68187
* c-c++-common/Wmisleading-indentation.c (fn_42_a): New test
function.
(fn_42_b): Likewise.
(fn_42_c): Likewise.