Manish Goregaokar 921d8f549f Print void types correctly in Rust ...

Rust prefers to not specify the return type of a function when it is unit
(`()`). The type is also referred to as "void" in debuginfo but not in actual
usage, so we should never be printing "void" when the language is Rust.

2016-06-27  Manish Goregaokar  <manish@mozilla.com>

gdb/ChangeLog:
    * rust-lang.c (rust_print_type): Print unit types as "()"
    * rust-lang.c (rust_print_type): Omit return type for functions
    returning unit

gdb/testsuite/ChangeLog:
    * gdb.rust/simple.rs: Add test for returning unit in a function
    * gdb.rust/simple.exp: Add expectation for functions returning unit

2016-06-27 22:19:42 +05:30

..

expr.exp

…

generics.exp

…

generics.rs

…

methods.exp

…

methods.rs

…

modules.exp

…

modules.rs

…

simple.exp

Print void types correctly in Rust

2016-06-27 22:19:42 +05:30

simple.rs

Print void types correctly in Rust

2016-06-27 22:19:42 +05:30