rubocop-performance.yml in gitlab-styles-5.4.0 vs rubocop-performance.yml in gitlab-styles-6.0.0

@@ -8,20 +8,32 @@
 # Initializing from String is faster than from Numeric for BigDecimal.
 # https://docs.rubocop.org/rubocop-performance/1.8/cops_performance.html#performancebigdecimalwithnumericargument
 Performance/BigDecimalWithNumericArgument:
   Enabled: true
 
+Performance/BlockGivenWithExplicitBlock: # (new in 1.9)
+  Enabled: true
+
 # Use `caller(n..n)` instead of `caller`.
 Performance/Caller:
   Enabled: false
 
 # Use `casecmp` rather than `downcase ==`.
 Performance/Casecmp:
   Enabled: true
 
+Performance/CollectionLiteralInLoop: # (new in 1.8)
+  Enabled: true
+
+Performance/ConstantRegexp: # (new in 1.9)
+  Enabled: true
+
 # Use `str.{start,end}_with?(x, ..., y, ...)` instead of
 # `str.{start,end}_with?(x, ...) || str.{start,end}_with?(y, ...)`.
 Performance/DoubleStartEndWith:
+  Enabled: true
+
+Performance/MethodObjectAsBlock: # (new in 1.9)
   Enabled: true
 
 # Use `Range#cover?` instead of `Range#include?`.
 Performance/RangeInclude:
   Enabled: true