Created
March 19, 2018 11:48
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val javaVersion = "1.8" | |
scalacOptions in ThisBuild ++= Seq( // Copied from https://tpolecat.github.io/2017/04/25/scalac-flags.html | |
"-target:jvm-" + javaVersion, // | |
"-deprecation", // Emit warning and location for usages of deprecated APIs. | |
"-encoding", "utf-8", // Specify character encoding used by source files. | |
"-explaintypes", // Explain type errors in more detail. | |
"-feature", // Emit warning and location for usages of features that should be imported explicitly. | |
/* "-language:existentials", // Existential types (besides wildcard types) can be written and inferred | |
"-language:experimental.macros", // Allow macro definition (besides implementation and application) | |
"-language:higherKinds", // Allow higher-kinded types | |
"-language:implicitConversions", // Allow definition of implicit functions called views | |
"-unchecked", // Enable additional warnings where generated code depends on assumptions. | |
"-Xcheckinit", // Wrap field accessors to throw an exception on uninitialized access. | |
"-Xfuture", // Turn on future language features. | |
"-Xlint:adapted-args", // Warn if an argument list is modified to match the receiver. | |
"-Xlint:by-name-right-associative", // By-name parameter of right associative operator. | |
"-Xlint:constant", // Evaluation of a constant arithmetic expression results in an error. | |
"-Xlint:delayedinit-select", // Selecting member of DelayedInit. | |
"-Xlint:doc-detached", // A Scaladoc comment appears to be detached from its element. | |
"-Xlint:inaccessible", // Warn about inaccessible types in method signatures. | |
"-Xlint:infer-any", // Warn when a type argument is inferred to be `Any`. | |
"-Xlint:missing-interpolator", // A string literal appears to be missing an interpolator id. | |
"-Xlint:nullary-override", // Warn when non-nullary `def f()' overrides nullary `def f'. | |
"-Xlint:nullary-unit", // Warn when nullary methods return Unit. | |
"-Xlint:option-implicit", // Option.apply used implicit view. | |
"-Xlint:package-object-classes", // Class or object defined in package object. | |
"-Xlint:poly-implicit-overload", // Parameterized overloaded implicit methods are not visible as view bounds. | |
"-Xlint:private-shadow", // A private field (or class parameter) shadows a superclass field. | |
"-Xlint:stars-align", // Pattern sequence wildcard must align with sequence component. | |
"-Xlint:type-parameter-shadow", // A local type parameter shadows a type already in scope. | |
"-Xlint:unsound-match", // Pattern match may not be typesafe. | |
"-Ywarn-dead-code", // Warn when dead code is identified. | |
"-Ywarn-extra-implicit", // Warn when more than one implicit parameter section is defined. | |
"-Ywarn-inaccessible", // Warn about inaccessible types in method signatures. | |
"-Ywarn-infer-any", // Warn when a type argument is inferred to be `Any`. | |
"-Ywarn-nullary-override", // Warn when non-nullary `def f()' overrides nullary `def f'. | |
"-Ywarn-nullary-unit", // Warn when nullary methods return Unit. | |
"-Ywarn-numeric-widen", // Warn when numerics are widened. | |
"-Ywarn-unused:implicits", // Warn if an implicit parameter is unused. | |
"-Ywarn-unused:imports", // Warn if an import selector is not referenced. | |
"-Ywarn-unused:locals", // Warn if a local definition is unused. | |
"-Ywarn-unused:params", // Warn if a value parameter is unused. | |
"-Ywarn-unused:patvars", // Warn if a variable bound in a pattern is unused. | |
"-Ywarn-unused:privates", // Warn if a private member is unused. | |
// "-Yno-adapted-args", // Do not adapt an argument list (either by inserting () or creating a tuple) to match the receiver. | |
"-Ywarn-value-discard" // Warn when non-Unit expression results are unused. | |
// "-Ypartial-unification", // Enable partial unification in type constructor inference | |
// "-Xfatal-warnings", // Fail the compilation if there are any warnings. | |
*/ | |
) | |
javacOptions in Compile ++= Seq( | |
"-source", javaVersion, | |
"-target", javaVersion, | |
"-Xlint:unchecked", | |
"-Xlint:deprecation") | |
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