Upgrade to rust 1.37.0 (#2786)

.appveyor.yml

@@ -12,7 +12,7 @@ environment:
   DENO_BUILD_PATH: $(APPVEYOR_BUILD_FOLDER)\target\release
   DENO_THIRD_PARTY_PATH: $(APPVEYOR_BUILD_FOLDER)\third_party
   RELEASE_ARTIFACT: deno_win_x64.zip
-  RUST_VERSION: 1.36.0
+  RUST_VERSION: 1.37.0
   RUST_DIR: $(USERPROFILE)\rust-$(RUST_VERSION)
   CARGO_HOME: $(RUST_DIR)\cargo
   RUSTUP_HOME: $(RUST_DIR)\rustup

.travis.yml

@@ -5,7 +5,7 @@ git:
   depth: 1
 env:
   global:
-  - RUST_VERSION=1.36.0
+  - RUST_VERSION=1.37.0
   - CARGO_HOME=$TRAVIS_BUILD_DIR/third_party/rust_crates/
   - RUSTUP_HOME=$HOME/.rustup/
   - RUST_BACKTRACE=full

cli/compilers/ts.rs

@@ -112,8 +112,8 @@ pub struct CompiledFileMetadata {
   pub version_hash: String,
 }
 
-static SOURCE_PATH: &'static str = "source_path";
-static VERSION_HASH: &'static str = "version_hash";
+static SOURCE_PATH: &str = "source_path";
+static VERSION_HASH: &str = "version_hash";
 
 impl CompiledFileMetadata {
   pub fn from_json_string(metadata_string: String) -> Option<Self> {

cli/file_fetcher.rs

@@ -556,8 +556,8 @@ pub struct SourceCodeHeaders {
   pub redirect_to: Option<String>,
 }
 
-static MIME_TYPE: &'static str = "mime_type";
-static REDIRECT_TO: &'static str = "redirect_to";
+static MIME_TYPE: &str = "mime_type";
+static REDIRECT_TO: &str = "redirect_to";
 
 impl SourceCodeHeaders {
   pub fn from_json_string(headers_string: String) -> Self {

core/isolate.rs

@@ -91,7 +91,7 @@ pub trait ImportStream: Stream {
 type DynImportStream =
   Box<dyn ImportStream<Item = RecursiveLoadEvent, Error = ErrBox> + Send>;
 
-type DynImportFn = Fn(deno_dyn_import_id, &str, &str) -> DynImportStream;
+type DynImportFn = dyn Fn(deno_dyn_import_id, &str, &str) -> DynImportStream;
 
 /// Wraps DynImportStream to include the deno_dyn_import_id, so that it doesn't
 /// need to be exposed.

tools/hyper_hello/hyper_hello.rs

@@ -9,7 +9,7 @@ use hyper::service::service_fn_ok;
 use hyper::{Body, Response, Server};
 use std::env;
 
-static PHRASE: &'static [u8] = b"Hello World!";
+static PHRASE: &[u8] = b"Hello World!";
 
 fn main() {
   let mut port: u16 = 4544;