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Diffstat (limited to 'src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr')
-rw-r--r-- | src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr b/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr new file mode 100644 index 000000000..abf80e039 --- /dev/null +++ b/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr @@ -0,0 +1,59 @@ +note: external requirements + --> $DIR/escape-upvar-nested.rs:21:32 + | +LL | let mut closure1 = || p = &y; + | ^^ + | + = note: defining type: test::{closure#0}::{closure#0} with closure substs [ + i16, + extern "rust-call" fn(()), + (&'_#1r mut &'_#2r i32, &'_#3r i32), + ] + = note: number of external vids: 4 + = note: where '_#3r: '_#2r + +note: external requirements + --> $DIR/escape-upvar-nested.rs:20:27 + | +LL | let mut closure = || { + | ^^ + | + = note: defining type: test::{closure#0} with closure substs [ + i16, + extern "rust-call" fn(()), + (&'_#1r mut &'_#2r i32, &'_#3r i32), + ] + = note: number of external vids: 4 + = note: where '_#3r: '_#2r + +note: no external requirements + --> $DIR/escape-upvar-nested.rs:13:1 + | +LL | / fn test() { +LL | | let x = 44; +LL | | let mut p = &x; +LL | | +... | +LL | | deref(p); +LL | | } + | |_^ + | + = note: defining type: test + +error[E0597]: `y` does not live long enough + --> $DIR/escape-upvar-nested.rs:21:40 + | +LL | let mut closure = || { + | -- value captured here +LL | let mut closure1 = || p = &y; + | ^ borrowed value does not live long enough +... +LL | } + | - `y` dropped here while still borrowed +LL | +LL | deref(p); + | - borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0597`. |