Commit graph

10 commits

Author SHA1 Message Date
Wanda ef5cfa72bc Implement RFC 31: Enumeration type safety. 2023-11-29 10:50:34 +00:00
Wanda 1c3227d956 lib.enum: use plain EnumMeta as metaclass when shape not used. 2023-10-25 17:00:24 +00:00
Wanda 00699f7c41 lib.enum: allow using functional syntax for enum creation.
Fixes #910.
2023-10-21 05:46:12 +00:00
Charlotte 7e438180e0 lib.enum: allow empty enums. 2023-07-04 10:28:22 +00:00
Catherine 54d5c4c047 Implement RFC 9: Constant initialization for shape-castable objects.
See amaranth-lang/rfcs#9 and #771.
2023-05-12 23:41:57 +01:00
Catherine 4398575322 lib.enum: accept any const-castable expression as member value.
This behavior was introduced by amaranth-lang/rfcs#4. See #755.
2023-05-12 16:39:02 +01:00
Catherine bf8bbb0f63 lib.enum: check member value shapes before subclassing. NFCI
This commit is a preparation for accepting const-castable expressions
as enum member values.

See #755.
2023-05-12 16:39:02 +01:00
Catherine 0c4fda92fe hdl.ast: accept any constant-castable expression in Signal(reset=).
See amaranth-lang/rfcs#4.

This functionality was not explicitly specified in the RFC but it
falls under "anywhere an integer or an enumeration is accepted".
2023-03-03 06:22:56 +00:00
Catherine f77a335abf lib.enum: change shape mismatch warning category to SyntaxWarning. 2023-03-03 06:14:53 +00:00
Catherine 57612f1dce lib.enum: add Enum wrappers that allow specifying shape.
See #756 and amaranth-lang/rfcs#3.
2023-02-28 13:00:41 +00:00