From f4173ad8cac04df5ccf582213f1b0d2efc629b0c Mon Sep 17 00:00:00 2001
From: Julius Rakow <julius@rakow.me>
Date: Sat, 25 Aug 2018 00:34:10 +0200
Subject: [PATCH] use hashmap_core instead of std::collections::HashMap

---
 Cargo.toml            | 1 +
 src/imports.rs        | 2 +-
 src/lib.rs            | 1 +
 src/module.rs         | 2 +-
 src/validation/mod.rs | 2 +-
 5 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 63ea9c9..2d0b833 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,6 +18,7 @@ std = ["parity-wasm/std"]
 [dependencies]
 parity-wasm = { version = "0.31", default-features = false }
 byteorder = "1.0"
+hashmap_core = "0.1.9"
 memory_units = "0.3.0"
 nan-preserving-float = "0.1.0"
 
diff --git a/src/imports.rs b/src/imports.rs
index 5907cef..1459ff2 100644
--- a/src/imports.rs
+++ b/src/imports.rs
@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use hashmap_core::HashMap;
 use global::GlobalRef;
 use memory::MemoryRef;
 use func::FuncRef;
diff --git a/src/lib.rs b/src/lib.rs
index bffaee0..83b47da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -104,6 +104,7 @@ extern crate assert_matches;
 
 extern crate parity_wasm;
 extern crate byteorder;
+extern crate hashmap_core;
 extern crate memory_units as memory_units_crate;
 
 pub extern crate nan_preserving_float;
diff --git a/src/module.rs b/src/module.rs
index a61e866..af56bb3 100644
--- a/src/module.rs
+++ b/src/module.rs
@@ -3,7 +3,7 @@ use Trap;
 use std::rc::Rc;
 use std::cell::RefCell;
 use std::fmt;
-use std::collections::HashMap;
+use hashmap_core::HashMap;
 use parity_wasm::elements::{External, InitExpr, Internal, Instruction, ResizableLimits, Type};
 use {Module, Error, Signature, MemoryInstance, RuntimeValue, TableInstance};
 use imports::ImportResolver;
diff --git a/src/validation/mod.rs b/src/validation/mod.rs
index d6e452f..1620009 100644
--- a/src/validation/mod.rs
+++ b/src/validation/mod.rs
@@ -1,6 +1,6 @@
 use std::error;
 use std::fmt;
-use std::collections::HashSet;
+use hashmap_core::HashSet;
 use parity_wasm::elements::{
 	BlockType, External, GlobalEntry, GlobalType, Internal, MemoryType, Module, Instruction,
 	ResizableLimits, TableType, ValueType, InitExpr, Type,