crystal-tool-unreachable1
Identify methods that are never called
Usage
crystal tool
unreachable
[options]
[source ...]
Overview
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-tripleor 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=emptyto use no preludes. This can be useful for checking code generation for a specific source code file.