Upgrade failure and fix deprecation warnings (#605)

crates/cli-support/Cargo.toml

@@ -12,7 +12,7 @@ Shared support for the wasm-bindgen-cli package, an internal dependency
 
 [dependencies]
 base64 = "0.9"
-failure = "0.1"
+failure = "0.1.2"
 parity-wasm = "0.31"
 serde = "1.0"
 serde_derive = "1.0"

crates/cli/Cargo.toml

@@ -16,7 +16,7 @@ information see https://github.com/alexcrichton/wasm-bindgen.
 curl = "0.4.13"
 docopt = "1.0"
 env_logger = "0.5"
-failure = "0.1"
+failure = "0.1.2"
 log = "0.4"
 parity-wasm = "0.31"
 rouille = { version = "2.1.0", default-features = false }

crates/cli/src/bin/wasm-bindgen-test-runner/main.rs

@@ -48,7 +48,7 @@ fn main() {
         Err(e) => e,
     };
     eprintln!("error: {}", err);
-    for cause in err.causes().skip(1) {
+    for cause in err.iter_causes() {
         eprintln!("\tcaused by: {}", cause);
     }
     process::exit(1);

crates/cli/src/bin/wasm-bindgen.rs

@@ -66,7 +66,7 @@ fn main() {
         Err(e) => e,
     };
     eprintln!("error: {}", err);
-    for cause in err.causes().skip(1) {
+    for cause in err.iter_causes() {
         eprintln!("\tcaused by: {}", cause);
     }
     process::exit(1);

crates/cli/src/bin/wasm2es6js.rs

@@ -50,7 +50,7 @@ fn main() {
         Err(e) => e,
     };
     eprintln!("error: {}", err);
-    for cause in err.causes().skip(1) {
+    for cause in err.iter_causes() {
         eprintln!("\tcaused by: {}", cause);
     }
     process::exit(1);

crates/test-project-builder/src/lib.rs

@@ -596,7 +596,7 @@ impl Project {
             .generate(&root);
 
         if let Err(e) = res {
-            for e in e.causes() {
+            for e in e.iter_chain() {
                 println!("- {}", e);
             }
             panic!("failed");

crates/web-sys/Cargo.toml

@@ -10,7 +10,7 @@ test = false
 
 [build-dependencies]
 env_logger = "0.5.10"
-failure = "0.1"
+failure = "0.1.2"
 wasm-bindgen-webidl = { path = "../webidl", version = "=0.2.15" }
 sourcefile = "0.1"
 

crates/web-sys/build.rs

@@ -15,7 +15,7 @@ use std::process;
 fn main() {
     if let Err(e) = try_main() {
         eprintln!("Error: {}", e);
-        for c in e.causes().skip(1) {
+        for c in e.iter_causes() {
             eprintln!("  caused by {}", c);
         }
         process::exit(1);

crates/webidl/Cargo.toml

@@ -12,8 +12,8 @@ Support for parsing WebIDL specific to wasm-bindgen
 """
 
 [dependencies]
-failure = "0.1"
-failure_derive = "0.1"
+failure = "0.1.2"
+failure_derive = "0.1.2"
 heck = "0.3"
 log = "0.4.1"
 proc-macro2 = "0.4.8"