[PATCH v2 7/7] Fix value_literal_complex comment

[Tom Tromey <tom@tromey.com>]

Christian pointed out that the value_literal_complex was still a bit
weird; this patch rewrites it and moves it to value.h.

gdb/ChangeLog
2020-03-20  Tom Tromey  <tom@tromey.com>

	* value.h (value_literal_complex): Add comment.
	* valops.c (value_literal_complex): Refer to value.h.
---
 gdb/ChangeLog | 5 +++++
 gdb/valops.c  | 6 ++----
 gdb/value.h   | 4 ++++
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/gdb/valops.c b/gdb/valops.c
index 83fd2584b59..03c6482ee1e 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -3854,12 +3854,10 @@ value_slice (struct value *array, int lowbound, int length)
   return slice;
 }
 
-/* Create a value for a FORTRAN complex number.  Currently most of the
-   time values are coerced to COMPLEX*16 (i.e. a complex number
-   composed of 2 doubles.  */
+/* See value.h.  */
 
 struct value *
-value_literal_complex (struct value *arg1, 
+value_literal_complex (struct value *arg1,
 		       struct value *arg2,
 		       struct type *type)
 {
diff --git a/gdb/value.h b/gdb/value.h
index 85fe6c297f5..247be13a0d9 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -1138,6 +1138,10 @@ extern struct value *varying_to_slice (struct value *);
 
 extern struct value *value_slice (struct value *, int, int);
 
+/* Create a complex number.  The type is the complex type; the values
+   are cast to the underlying scalar type before the complex number is
+   created.  */
+
 extern struct value *value_literal_complex (struct value *, struct value *,
 					    struct type *);
 
-- 
2.17.2