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Fix type checking of return expressions outside fn bodies

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This commit is contained in:
Fabian Wolff 2021-06-11 01:20:00 +02:00
parent 40c1623b16
commit bdddaebd76
8 changed files with 206 additions and 32 deletions
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16
src/test/ui/issues/issue-51714.rs
View file

@ -1,13 +1,21 @@
fn main() {
//~^ NOTE: not the enclosing function body
//~| NOTE: not the enclosing function body
//~| NOTE: not the enclosing function body
//~| NOTE: not the enclosing function body
|_: [_; return || {}] | {};
//~^ ERROR return statement outside of function body
//~^ ERROR: return statement outside of function body [E0572]
//~| NOTE: the return is part of this body...
[(); return || {}];
//~^ ERROR return statement outside of function body
//~^ ERROR: return statement outside of function body [E0572]
//~| NOTE: the return is part of this body...
[(); return |ice| {}];
//~^ ERROR return statement outside of function body
//~^ ERROR: return statement outside of function body [E0572]
//~| NOTE: the return is part of this body...
[(); return while let Some(n) = Some(0) {}];
//~^ ERROR return statement outside of function body
//~^ ERROR: return statement outside of function body [E0572]
//~| NOTE: the return is part of this body...
}

60
src/test/ui/issues/issue-51714.stderr
View file

@ -1,26 +1,62 @@
error[E0572]: return statement outside of function body
--> $DIR/issue-51714.rs:2:14
--> $DIR/issue-51714.rs:6:14
|
LL | |_: [_; return || {}] | {};
| ^^^^^^^^^^^^
LL | / fn main() {
LL | |
LL | |
LL | |
LL | |
LL | | |_: [_; return || {}] | {};
| | ^^^^^^^^^^^^ the return is part of this body...
... |
LL | |
LL | | }
| |_- ...not the enclosing function body
error[E0572]: return statement outside of function body
--> $DIR/issue-51714.rs:5:10
--> $DIR/issue-51714.rs:10:10
|
LL | [(); return || {}];
| ^^^^^^^^^^^^
LL | / fn main() {
LL | |
LL | |
LL | |
... |
LL | | [(); return || {}];
| | ^^^^^^^^^^^^ the return is part of this body...
... |
LL | |
LL | | }
| |_- ...not the enclosing function body
error[E0572]: return statement outside of function body
--> $DIR/issue-51714.rs:8:10
--> $DIR/issue-51714.rs:14:10
|
LL | [(); return |ice| {}];
| ^^^^^^^^^^^^^^^
LL | / fn main() {
LL | |
LL | |
LL | |
... |
LL | | [(); return |ice| {}];
| | ^^^^^^^^^^^^^^^ the return is part of this body...
... |
LL | |
LL | | }
| |_- ...not the enclosing function body
error[E0572]: return statement outside of function body
--> $DIR/issue-51714.rs:11:10
--> $DIR/issue-51714.rs:18:10
|
LL | [(); return while let Some(n) = Some(0) {}];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | / fn main() {
LL | |
LL | |
LL | |
... |
LL | | [(); return while let Some(n) = Some(0) {}];
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the return is part of this body...
LL | |
LL | |
LL | | }
| |_- ...not the enclosing function body
error: aborting due to 4 previous errors