keep SuppressWarnings as precise as possible

...rc/com/oracle/truffle/r/engine/RRuntimeASTAccessImpl.java

...brary/src/com/oracle/truffle/r/library/stats/BinDist.java

...ry/src/com/oracle/truffle/r/library/utils/ObjectSize.java

...library/src/com/oracle/truffle/r/library/utils/Rprof.java

...acle/truffle/r/nodes/builtin/base/ConditionFunctions.java

...cle/truffle/r/nodes/builtin/base/DuplicatedFunctions.java

...om/oracle/truffle/r/nodes/builtin/base/GrepFunctions.java

.../com/oracle/truffle/r/nodes/builtin/base/ListBuiltin.java

...n/src/com/oracle/truffle/r/nodes/builtin/base/Mapply.java

...in/src/com/oracle/truffle/r/nodes/builtin/base/Merge.java

...src/com/oracle/truffle/r/nodes/builtin/base/NGetText.java

...in/src/com/oracle/truffle/r/nodes/builtin/base/Names.java

...acle/truffle/r/nodes/builtin/base/NamespaceFunctions.java

...in/src/com/oracle/truffle/r/nodes/builtin/base/Paste.java

...n/src/com/oracle/truffle/r/nodes/builtin/base/Paste0.java

...n/src/com/oracle/truffle/r/nodes/builtin/base/Return.java

...com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java

...acle/truffle/r/nodes/builtin/base/SerializeFunctions.java

...om/oracle/truffle/r/nodes/builtin/base/SortFunctions.java

.../nodes/builtin/base/foreign/CallAndExternalFunctions.java