Migrate to Rust 2021

examples/01_02_why_async/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_01_02_why_async"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/01_04_async_await_primer/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_01_04_async_await_primer"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/02_02_future_trait/Cargo.toml

@@ -2,6 +2,6 @@
 name = "example_02_02_future_trait"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]

examples/02_03_timer/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_02_03_timer"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/02_04_executor/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_02_04_executor"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/03_01_async_await/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_03_01_async_await"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/05_01_streams/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_05_01_streams"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/05_02_iteration_and_concurrency/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_05_02_iteration_and_concurrency"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/06_02_join/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_06_02_join"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/06_03_select/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_06_03_select"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/07_05_recursion/Cargo.toml

@@ -2,7 +2,7 @@
 name = "example_07_05_recursion"
 version = "0.1.0"
 authors = ["Taylor Cramer <cramertj@google.com>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 

examples/09_01_sync_tcp_server/Cargo.toml

@@ -2,7 +2,7 @@
 name = "sync_tcp_server"
 version = "0.1.0"
 authors = ["Your Name <you@example.com"]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

examples/09_02_async_tcp_server/Cargo.toml

@@ -2,7 +2,7 @@
 name = "async_tcp_server"
 version = "0.1.0"
 authors = ["Your Name <you@example.com"]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

examples/09_03_slow_request/Cargo.toml

@@ -2,7 +2,7 @@
 name = "slow_request"
 version = "0.1.0"
 authors = ["Your Name <you@example.com"]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

examples/09_04_concurrent_tcp_server/Cargo.toml

@@ -2,7 +2,7 @@
 name = "concurrent_tcp_server"
 version = "0.1.0"
 authors = ["Your Name <you@example.com"]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

examples/09_05_final_tcp_server/Cargo.toml

@@ -2,7 +2,7 @@
 name = "final_tcp_server"
 version = "0.1.0"
 authors = ["Your Name <you@example.com"]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

src/02_execution/04_executor.md

@@ -25,7 +25,7 @@ a new dependency:
 name = "timer_future"
 version = "0.1.0"
 authors = ["XYZ Author"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 futures = "0.3"