Bug ID: 84179
           Summary: -save-temps breaks implicit-fallthrough comment
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot
          Reporter: Patrick.Schluter at ec dot
  Target Milestone: ---

The -Wimplicit-fallthrough heuristic to suppress the warning by analyzing
comments does not work when -save-temps is specified. Observed with any level
of the warning.

__attribute__((fallthrough)); is not affected by it.

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