From 03698f6bc8560e77e3f78dad43286870e85fa667 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Thu, 10 Aug 2017 14:18:27 -0700
Subject: [PATCH] Use slices rather than Vec borrows.

https://github.com/rust-lang-nursery/rust-clippy/wiki#ptr_arg
---
 lib/frontend/src/ssa.rs             |  2 +-
 lib/wasm/src/code_translator.rs     | 20 ++++++++++----------
 lib/wasm/src/sections_translator.rs |  4 ++--
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/lib/frontend/src/ssa.rs b/lib/frontend/src/ssa.rs
index 9e4969ebb6..d5d2b51bc4 100644
--- a/lib/frontend/src/ssa.rs
+++ b/lib/frontend/src/ssa.rs
@@ -433,7 +433,7 @@ impl<Variable> SSABuilder<Variable>
                            temp_arg_val: Value,
                            temp_arg_var: Variable,
                            dest_ebb: Ebb,
-                           preds: &Vec<(Block, Inst)>)
+                           preds: &[(Block, Inst)])
                            -> (Value, SideEffects) {
         let mut pred_values: ZeroOneOrMore<Value> = ZeroOneOrMore::Zero();
         // TODO: find a way not not allocate a vector
diff --git a/lib/wasm/src/code_translator.rs b/lib/wasm/src/code_translator.rs
index efd54617f4..d720ea34fc 100644
--- a/lib/wasm/src/code_translator.rs
+++ b/lib/wasm/src/code_translator.rs
@@ -156,10 +156,10 @@ impl FunctionImports {
 pub fn translate_function_body(parser: &mut Parser,
                                function_index: FunctionIndex,
                                sig: Signature,
-                               locals: &Vec<(usize, Type)>,
+                               locals: &[(usize, Type)],
                                exports: &Option<HashMap<FunctionIndex, String>>,
-                               signatures: &Vec<Signature>,
-                               functions: &Vec<SignatureIndex>,
+                               signatures: &[Signature],
+                               functions: &[SignatureIndex],
                                il_builder: &mut ILBuilder<Local>,
                                runtime: &mut WasmRuntime)
                                -> Result<(Function, FunctionImports), String> {
@@ -288,8 +288,8 @@ fn translate_operator(op: &Operator,
                       control_stack: &mut Vec<ControlStackFrame>,
                       state: &mut TranslationState,
                       sig: &Signature,
-                      functions: &Vec<SignatureIndex>,
-                      signatures: &Vec<Signature>,
+                      functions: &[SignatureIndex],
+                      signatures: &[Signature],
                       exports: &Option<HashMap<FunctionIndex, String>>,
                       func_imports: &mut FunctionImports) {
     // This big match treats all Wasm code operators.
@@ -1290,8 +1290,8 @@ fn translate_unreachable_operator(op: &Operator,
 }
 
 fn args_count(index: FunctionIndex,
-              functions: &Vec<SignatureIndex>,
-              signatures: &Vec<Signature>)
+              functions: &[SignatureIndex],
+              signatures: &[Signature])
               -> usize {
     signatures[functions[index] as usize].argument_types.len()
 }
@@ -1301,9 +1301,9 @@ fn args_count(index: FunctionIndex,
 fn find_function_import(index: FunctionIndex,
                         builder: &mut FunctionBuilder<Local>,
                         func_imports: &mut FunctionImports,
-                        functions: &Vec<SignatureIndex>,
+                        functions: &[SignatureIndex],
                         exports: &Option<HashMap<FunctionIndex, String>>,
-                        signatures: &Vec<Signature>)
+                        signatures: &[Signature])
                         -> FuncRef {
     match func_imports.functions.get(&index) {
         Some(local_index) => return *local_index,
@@ -1358,7 +1358,7 @@ fn find_function_import(index: FunctionIndex,
 fn find_signature_import(sig_index: SignatureIndex,
                          builder: &mut FunctionBuilder<Local>,
                          func_imports: &mut FunctionImports,
-                         signatures: &Vec<Signature>)
+                         signatures: &[Signature])
                          -> SigRef {
     match func_imports.signatures.get(&(sig_index as usize)) {
         Some(local_sig_index) => return *local_sig_index,
diff --git a/lib/wasm/src/sections_translator.rs b/lib/wasm/src/sections_translator.rs
index c9954e00c6..574c606063 100644
--- a/lib/wasm/src/sections_translator.rs
+++ b/lib/wasm/src/sections_translator.rs
@@ -224,7 +224,7 @@ pub fn parse_global_section(parser: &mut Parser,
 
 pub fn parse_data_section(parser: &mut Parser,
                           runtime: &mut WasmRuntime,
-                          globals: &Vec<Global>)
+                          globals: &[Global])
                           -> Result<(), SectionParsingError> {
     loop {
         let memory_index = match *parser.read() {
@@ -314,7 +314,7 @@ pub fn parse_table_section(parser: &mut Parser,
 /// Retrieves the tables from the table section
 pub fn parse_elements_section(parser: &mut Parser,
                               runtime: &mut WasmRuntime,
-                              globals: &Vec<Global>)
+                              globals: &[Global])
                               -> Result<(), SectionParsingError> {
     loop {
         let table_index = match *parser.read() {