mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Shorten error message and add link to test

Browse Source 
Implements @bjorn3's suggestions.
This commit is contained in:
Dylan MacKenzie 2018-06-29 13:32:54 -07:00
parent 0d0e021b1c
commit c395044a50
3 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/librustc/mir/interpret/error.rs
View File

@ -400,8 +400,7 @@ impl<'tcx, O> EvalErrorKind<'tcx, O> {
GeneratorResumedAfterReturn => "generator resumed after completion",
GeneratorResumedAfterPanic => "generator resumed after panicking",
InfiniteLoop =>
"duplicate interpreter state observed while executing this expression, \
const evaluation will never terminate",
"duplicate interpreter state observed here, const evaluation will never terminate",
}
}
}

2
src/test/ui/const-eval/infinite_loop.rs
View File

@ -16,7 +16,7 @@ fn main() {
let _ = [(); {
//~^ WARNING Constant evaluating a complex constant, this might take some time
//~| ERROR could not evaluate repeat length
let mut n = 113383; // #20 in A006884
let mut n = 113383; // #20 in https://oeis.org/A006884
while n != 0 { //~ ERROR constant contains unimplemented expression type
n = if n % 2 == 0 { n/2 } else { 3*n + 1 };
}

6
src/test/ui/const-eval/infinite_loop.stderr
View File

@ -13,7 +13,7 @@ LL | let _ = [(); {
| __________________^
LL | | //~^ WARNING Constant evaluating a complex constant, this might take some time
LL | | //~| ERROR could not evaluate repeat length
LL | | let mut n = 113383; // #20 in A006884
LL | | let mut n = 113383; // #20 in https://oeis.org/A006884
... |
LL | | n
LL | | }];
@ -26,10 +26,10 @@ LL | let _ = [(); {
| __________________^
LL | | //~^ WARNING Constant evaluating a complex constant, this might take some time
LL | | //~| ERROR could not evaluate repeat length
LL | | let mut n = 113383; // #20 in A006884
LL | | let mut n = 113383; // #20 in https://oeis.org/A006884
LL | | while n != 0 { //~ ERROR constant contains unimplemented expression type
LL | | n = if n % 2 == 0 { n/2 } else { 3*n + 1 };
| | ---------- duplicate interpreter state observed while executing this expression, const evaluation will never terminate
| | ---------- duplicate interpreter state observed here, const evaluation will never terminate
LL | | }
LL | | n
LL | | }];