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@@ -9903,6 +9903,12 @@ of the second one.
@item :
The range operator. Normally used in the form of array(low:high) to
represent a section of array.
+
+@item %
+The access component operator. Normally used to access elements in derived
+types. Also suitable for unions. As unions aren't part of regular Fortran,
+this can only happen when accessing a register that uses a gdbarch-defined
+union type.
@end table
@node Fortran Defaults