NAME
crystal-tool-unreachable - Identify methods that are never called
SYNOPSIS
crystal tool unreachable [options] [source...]
DESCRIPTION
Show methods that are never called. The text output is a list of lines with columns separated by tab.
Output fields:
count
sum of all calls to this method (only with --tallies option; otherwise skipped)
location
pathname, line and column, all separated by colon name
lines
length of the def in lines annotations
OPTIONS
- -D FLAG, --define=FLAG
-
Define a compile-time flag. This is useful to con ditionally define types, methods, or commands based on flags available at compile time. The default flags are from the target triple given with --target-triple or the hosts default, if none is given.
- -f FORMAT, --format=FORMAT
-
Output format 'text' (default), 'json', 'codecov', or 'csv'.
- --tallies
-
Print reachable methods and their call counts as well.
- --check
-
Exit with error if there is any unreachable code.
- -i PATH, --include=PATH
-
Include path in output.
- -e PATH, --exclude=PATH
-
Exclude path in output (default: lib).
- --error-trace
-
Show full error trace.
- --prelude
-
Specify prelude to use. The default one initializes the garbage collector. You can also use --prelude=empty to use no preludes. This can be useful for checking code generation for a specific source code file.