Fix two eager Regex creations in rules which may confuse users if this rules are inactive but evaluated

[arturbosch]

No description provided.

[codecov]

Codecov Report

Merging #3154 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master    #3154   +/-   ##
=========================================
  Coverage     79.52%   79.52%           
  Complexity     2592     2592           
=========================================
  Files           437      437           
  Lines          7852     7852           
  Branches       1495     1495           
=========================================
  Hits           6244     6244           
  Misses          817      817           
  Partials        791      791           

Impacted Files	Coverage Δ	Complexity Δ
.../arturbosch/detekt/rules/style/ForbiddenComment.kt	100.00% <100.00%> (ø)	7.00 <0.00> (ø)
...b/arturbosch/detekt/rules/style/ForbiddenImport.kt	94.44% <100.00%> (ø)	10.00 <0.00> (ø)

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[schalkms]

@arturbosch do you have samples for that?

which may lead to confusing error messages on wrong config properties

[arturbosch]

@arturbosch do you have samples for that?

which may lead to confusing error messages on wrong config properties

It prevents cases like mentioned in #1064