message: more body improvements (lettre#519)

benches/transport_smtp.rs

@@ -13,7 +13,7 @@ fn bench_simple_send(c: &mut Criterion) {
                 .reply_to("Yuin <[email protected]>".parse().unwrap())
                 .to("Hei <[email protected]>".parse().unwrap())
                 .subject("Happy new year")
-                .body("Be happy!")
+                .body(String::from("Be happy!"))
                 .unwrap();
             let result = black_box(sender.send(&email));
             assert!(result.is_ok());
@@ -32,7 +32,7 @@ fn bench_reuse_send(c: &mut Criterion) {
                 .reply_to("Yuin <[email protected]>".parse().unwrap())
                 .to("Hei <[email protected]>".parse().unwrap())
                 .subject("Happy new year")
-                .body("Be happy!")
+                .body(String::from("Be happy!"))
                 .unwrap();
             let result = black_box(sender.send(&email));
             assert!(result.is_ok());

examples/smtp.rs

@@ -8,7 +8,7 @@ fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new year")
-        .body("Be happy!")
+        .body(String::from("Be happy!"))
         .unwrap();
 
     // Open a local connection on port 25

examples/smtp_selfsigned.rs

@@ -14,7 +14,7 @@ fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new year")
-        .body("Be happy!")
+        .body(String::from("Be happy!"))
         .unwrap();
 
     // Use a custom certificate stored on disk to securely verify the server's certificate

examples/smtp_starttls.rs

@@ -8,7 +8,7 @@ fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new year")
-        .body("Be happy!")
+        .body(String::from("Be happy!"))
         .unwrap();
 
     let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());

examples/smtp_tls.rs

@@ -8,7 +8,7 @@ fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new year")
-        .body("Be happy!")
+        .body(String::from("Be happy!"))
         .unwrap();
 
     let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());

examples/tokio02_smtp_starttls.rs

@@ -17,7 +17,7 @@ async fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new async year")
-        .body("Be happy with async!")
+        .body(String::from("Be happy with async!"))
         .unwrap();
 
     let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());

examples/tokio02_smtp_tls.rs

@@ -17,7 +17,7 @@ async fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new async year")
-        .body("Be happy with async!")
+        .body(String::from("Be happy with async!"))
         .unwrap();
 
     let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());

examples/tokio03_smtp_starttls.rs

@@ -17,7 +17,7 @@ async fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new async year")
-        .body("Be happy with async!")
+        .body(String::from("Be happy with async!"))
         .unwrap();
 
     let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());

examples/tokio03_smtp_tls.rs

@@ -17,7 +17,7 @@ async fn main() {
         .reply_to("Yuin <[email protected]>".parse().unwrap())
         .to("Hei <[email protected]>".parse().unwrap())
         .subject("Happy new async year")
-        .body("Be happy with async!")
+        .body(String::from("Be happy with async!"))
         .unwrap();
 
     let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());