File 2315-beam_dict-Add-missing-types-and-specs.patch of Package erlang
From cccda0664fa8ba98e718838a0b9d0bc857ea8948 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Thu, 15 Dec 2016 09:20:47 +0100
Subject: [PATCH 15/21] beam_dict: Add missing types and specs
---
lib/compiler/src/beam_dict.erl | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl
index 98e0506ba..719d799fd 100644
--- a/lib/compiler/src/beam_dict.erl
+++ b/lib/compiler/src/beam_dict.erl
@@ -28,7 +28,7 @@
string_table/1,lambda_table/1,literal_table/1,
line_table/1]).
--type label() :: non_neg_integer().
+-type label() :: beam_asm:label().
-type index() :: non_neg_integer().
@@ -38,13 +38,16 @@
-type line_tab() :: #{{Fname :: index(), Line :: term()} => index()}.
-type literal_tab() :: dict:dict(Literal :: term(), index()).
+-type lambda_info() :: {label(),{index(),label(),non_neg_integer()}}.
+-type lambda_tab() :: {non_neg_integer(),[lambda_info()]}.
+
-record(asm,
{atoms = #{} :: atom_tab(),
exports = [] :: [{label(), arity(), label()}],
locals = [] :: [{label(), arity(), label()}],
imports = gb_trees:empty() :: import_tab(),
strings = <<>> :: binary(), %String pool
- lambdas = {0,[]}, %[{...}]
+ lambdas = {0,[]} :: lambda_tab(),
literals = dict:new() :: literal_tab(),
fnames = #{} :: fname_tab(),
lines = #{} :: line_tab(),
@@ -182,6 +185,9 @@ line([{location,Name,Line}], #asm{lines=Lines,num_lines=N}=Dict0) ->
{Index, Dict1#asm{lines=Lines#{Key=>Index},num_lines=N+1}}
end.
+-spec fname(nonempty_string(), bdict()) ->
+ {non_neg_integer(), bdict()}.
+
fname(Name, #asm{fnames=Fnames}=Dict) ->
case Fnames of
#{Name := Index} -> {Index,Dict};
--
2.11.0
