error[E0308]: mismatched types
  --> $DIR/consider-removing-last-semi.rs:3:15
   |
LL | pub fn f() -> String {
   |        -      ^^^^^^ expected `String`, found `()`
   |        |
   |        implicitly returns `()` as its body has no tail or `return` expression
LL |     0u8;
LL |     "bla".to_string();
   |                      - help: remove this semicolon to return this value

error[E0308]: mismatched types
  --> $DIR/consider-removing-last-semi.rs:8:15
   |
LL | pub fn g() -> String {
   |        -      ^^^^^^ expected `String`, found `()`
   |        |
   |        implicitly returns `()` as its body has no tail or `return` expression
LL |     "this won't work".to_string();
LL |     "removeme".to_string();
   |                           - help: remove this semicolon to return this value

error[E0308]: mismatched types
  --> $DIR/consider-removing-last-semi.rs:13:25
   |
LL | pub fn macro_tests() -> u32 {
   |        -----------      ^^^ expected `u32`, found `()`
   |        |
   |        implicitly returns `()` as its body has no tail or `return` expression
...
LL |     mac!();
   |           - help: remove this semicolon to return this value

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0308`.