warning: unnecessary parentheses around function argument
  --> $DIR/try-block-unused-delims.rs:11:13
   |
LL |     consume((try {}));
   |             ^      ^
   |
note: the lint level is defined here
  --> $DIR/try-block-unused-delims.rs:6:9
   |
LL | #![warn(unused_parens, unused_braces)]
   |         ^^^^^^^^^^^^^
help: remove these parentheses
   |
LL -     consume((try {}));
LL +     consume(try {});
   | 

warning: unnecessary braces around function argument
  --> $DIR/try-block-unused-delims.rs:14:13
   |
LL |     consume({ try {} });
   |             ^^      ^^
   |
note: the lint level is defined here
  --> $DIR/try-block-unused-delims.rs:6:24
   |
LL | #![warn(unused_parens, unused_braces)]
   |                        ^^^^^^^^^^^^^
help: remove these braces
   |
LL -     consume({ try {} });
LL +     consume(try {});
   | 

warning: unnecessary parentheses around `match` scrutinee expression
  --> $DIR/try-block-unused-delims.rs:17:11
   |
LL |     match (try {}) {
   |           ^      ^
   |
help: remove these parentheses
   |
LL -     match (try {}) {
LL +     match try {} {
   | 

warning: unnecessary parentheses around `let` scrutinee expression
  --> $DIR/try-block-unused-delims.rs:22:22
   |
LL |     if let Err(()) = (try {}) {}
   |                      ^      ^
   |
help: remove these parentheses
   |
LL -     if let Err(()) = (try {}) {}
LL +     if let Err(()) = try {} {}
   | 

warning: unnecessary parentheses around `match` scrutinee expression
  --> $DIR/try-block-unused-delims.rs:25:11
   |
LL |     match (try {}) {
   |           ^      ^
   |
help: remove these parentheses
   |
LL -     match (try {}) {
LL +     match try {} {
   | 

warning: 5 warnings emitted

