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// See LICENSE for license details.
package firrtl.options
/** Indicate a generic error in a [[Phase]]
* @param message exception message
* @param cause an underlying Exception that this wraps
*/
class PhaseException(val message: String, cause: Throwable = null) extends RuntimeException(message, cause)
/** Indicate an error related to a bad [[firrtl.annotations.Annotation Annotation]] or it's command line option
* equivalent. This exception is always caught and converted to an error message by a [[Stage]]. Do not use this for
* communicating generic exception information.
*/
class OptionsException(val message: String, cause: Throwable = null) extends IllegalArgumentException(message, cause)
/** Indicates that a [[Phase]] is missing some mandatory information. This likely occurs either if a user ran something
* out of order or if the compiler did not run things in the correct order.
*/
class PhasePrerequisiteException(message: String, cause: Throwable = null) extends PhaseException(message, cause)
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