error: expected one of `>`, a const expression, lifetime, or type, found `}`
  --> $DIR/issue-84117.rs:2:67
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }
   |                                                    -              ^ expected one of `>`, a const expression, lifetime, or type
   |                                                    |
   |                                                    while parsing the type for `inner_local`
   |
help: you might have meant to end the type parameters here
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str>, }
   |                                                                 +
help: use `=` if you meant to assign
   |
LL |     let outer_local:e_outer<&str, { let inner_local =e_inner<&str, }
   |                                                     ~

error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `,`
  --> $DIR/issue-84117.rs:2:65
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }
   |                                                                 ^ expected one of 8 possible tokens

error: expected one of `,` or `>`, found `}`
  --> $DIR/issue-84117.rs:8:1
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }
   |                    - while parsing the type for `outer_local`      - expected one of `,` or `>`
...
LL | }
   | ^ unexpected token
   |
help: you might have meant to end the type parameters here
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }>
   |                                                                    +
help: use `=` if you meant to assign
   |
LL |     let outer_local =e_outer<&str, { let inner_local:e_inner<&str, }
   |                     ~

error: expected one of `>`, a const expression, lifetime, or type, found `}`
  --> $DIR/issue-84117.rs:2:67
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }
   |                                                    -              ^ expected one of `>`, a const expression, lifetime, or type
   |                                                    |
   |                                                    while parsing the type for `inner_local`
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: you might have meant to end the type parameters here
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str>, }
   |                                                                 +
help: use `=` if you meant to assign
   |
LL |     let outer_local:e_outer<&str, { let inner_local =e_inner<&str, }
   |                                                     ~

error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `,`
  --> $DIR/issue-84117.rs:2:65
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }
   |                                                                 ^ expected one of 8 possible tokens
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `,`
  --> $DIR/issue-84117.rs:2:33
   |
LL |     let outer_local:e_outer<&str, { let inner_local:e_inner<&str, }
   |                                 ^ expected one of 8 possible tokens

error: aborting due to 6 previous errors