error[E0425]: cannot find value `a` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:2:18
   |
LL |     format!("\x7Ba}");
   |                  ^ not found in this scope

error[E0425]: cannot find value `a` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:4:18
   |
LL |     format!("\x7Ba\x7D");
   |                  ^ not found in this scope

error[E0425]: cannot find value `b` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:9:22
   |
LL |     format!("\x7Ba} {b}");
   |                      ^ help: a local variable with a similar name exists: `a`

error[E0425]: cannot find value `b` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:11:25
   |
LL |     format!("\x7Ba\x7D {b}");
   |                         ^ help: a local variable with a similar name exists: `a`

error[E0425]: cannot find value `b` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:13:25
   |
LL |     format!("\x7Ba} \x7Bb}");
   |                         ^ help: a local variable with a similar name exists: `a`

error[E0425]: cannot find value `b` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:15:28
   |
LL |     format!("\x7Ba\x7D \x7Bb}");
   |                            ^ help: a local variable with a similar name exists: `a`

error[E0425]: cannot find value `b` in this scope
  --> $DIR/format-args-capture-issue-102057.rs:17:28
   |
LL |     format!("\x7Ba\x7D \x7Bb\x7D");
   |                            ^ help: a local variable with a similar name exists: `a`

error: aborting due to 7 previous errors

For more information about this error, try `rustc --explain E0425`.