From 406bc7895a4ec274bc21e03d1ec2b90a085a5687 Mon Sep 17 00:00:00 2001
From: Peter Huene <phuene@mozilla.com>
Date: Fri, 27 Sep 2019 05:50:54 -0700
Subject: [PATCH] Implement reading module table imports in API. (#387)

This commit implements populating the table imports of a module from the API.

It also allows for `anyref` in table types as per the reference types proposal.
---
 wasmtime-api/src/module.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/wasmtime-api/src/module.rs b/wasmtime-api/src/module.rs
index 4447127c77..0caed03b14 100644
--- a/wasmtime-api/src/module.rs
+++ b/wasmtime-api/src/module.rs
@@ -47,7 +47,9 @@ fn into_func_type(mt: wasmparser::FuncType) -> FuncType {
 }
 
 fn into_table_type(tt: wasmparser::TableType) -> TableType {
-    assert!(tt.element_type == wasmparser::Type::AnyFunc);
+    assert!(
+        tt.element_type == wasmparser::Type::AnyFunc || tt.element_type == wasmparser::Type::AnyRef
+    );
     let ty = into_valtype(&tt.element_type);
     let limits = Limits::new(
         tt.limits.initial,
@@ -118,8 +120,10 @@ fn read_imports_and_exports(
                             let sig = &sigs[index as usize];
                             ExternType::ExternFunc(sig.clone())
                         }
-                        ImportSectionEntryType::Table(_tt) => {
-                            unimplemented!("ImportSectionEntryType::Table")
+                        ImportSectionEntryType::Table(tt) => {
+                            let table = into_table_type(tt);
+                            tables.push(table.clone());
+                            ExternType::ExternTable(table)
                         }
                         ImportSectionEntryType::Memory(mt) => {
                             let memory = into_memory_type(mt);