warning: value assigned to `last` is never read
- --> $DIR/liveness-upvars.rs:9:9
+ --> $DIR/liveness-upvars.rs:10:9
|
LL | last = Some(s);
| ^^^^
|
note: the lint level is defined here
- --> $DIR/liveness-upvars.rs:3:9
+ --> $DIR/liveness-upvars.rs:4:9
|
LL | #![warn(unused)]
| ^^^^^^
= help: maybe it is overwritten before being read?
warning: unused variable: `last`
- --> $DIR/liveness-upvars.rs:9:9
+ --> $DIR/liveness-upvars.rs:10:9
|
LL | last = Some(s);
| ^^^^
|
note: the lint level is defined here
- --> $DIR/liveness-upvars.rs:3:9
+ --> $DIR/liveness-upvars.rs:4:9
|
LL | #![warn(unused)]
| ^^^^^^
= help: did you mean to capture by reference instead?
warning: unused variable: `sum`
- --> $DIR/liveness-upvars.rs:21:9
+ --> $DIR/liveness-upvars.rs:22:9
|
LL | sum += x;
| ^^^
= help: did you mean to capture by reference instead?
warning: value captured by `c` is never read
- --> $DIR/liveness-upvars.rs:31:9
+ --> $DIR/liveness-upvars.rs:32:9
|
LL | c = 1;
| ^
= help: did you mean to capture by reference instead?
warning: value captured by `c` is never read
- --> $DIR/liveness-upvars.rs:35:9
+ --> $DIR/liveness-upvars.rs:36:9
|
LL | c = 1;
| ^
= help: did you mean to capture by reference instead?
warning: unused variable: `c`
- --> $DIR/liveness-upvars.rs:41:9
+ --> $DIR/liveness-upvars.rs:42:9
|
LL | c += 1;
| ^
= help: did you mean to capture by reference instead?
warning: value assigned to `c` is never read
- --> $DIR/liveness-upvars.rs:44:9
+ --> $DIR/liveness-upvars.rs:45:9
|
LL | c += 1;
| ^
= help: maybe it is overwritten before being read?
warning: unused variable: `c`
- --> $DIR/liveness-upvars.rs:44:9
+ --> $DIR/liveness-upvars.rs:45:9
|
LL | c += 1;
| ^
= help: did you mean to capture by reference instead?
warning: value assigned to `c` is never read
- --> $DIR/liveness-upvars.rs:57:9
+ --> $DIR/liveness-upvars.rs:58:9
|
LL | c += 1;
| ^
= help: maybe it is overwritten before being read?
warning: value assigned to `c` is never read
- --> $DIR/liveness-upvars.rs:63:9
+ --> $DIR/liveness-upvars.rs:64:9
|
LL | c += 1;
| ^
= help: maybe it is overwritten before being read?
warning: value assigned to `d` is never read
- --> $DIR/liveness-upvars.rs:72:13
+ --> $DIR/liveness-upvars.rs:73:13
|
LL | d = Some("d1");
| ^
= help: maybe it is overwritten before being read?
warning: value assigned to `e` is never read
- --> $DIR/liveness-upvars.rs:76:13
+ --> $DIR/liveness-upvars.rs:77:13
|
LL | e = Some("e1");
| ^
= help: maybe it is overwritten before being read?
warning: value assigned to `e` is never read
- --> $DIR/liveness-upvars.rs:78:13
+ --> $DIR/liveness-upvars.rs:79:13
|
LL | e = Some("e2");
| ^
= help: maybe it is overwritten before being read?
warning: unused variable: `e`
- --> $DIR/liveness-upvars.rs:76:13
+ --> $DIR/liveness-upvars.rs:77:13
|
LL | e = Some("e1");
| ^
= help: did you mean to capture by reference instead?
warning: value assigned to `v` is never read
- --> $DIR/liveness-upvars.rs:86:13
+ --> $DIR/liveness-upvars.rs:87:13
|
LL | v = T::default();
| ^
= help: maybe it is overwritten before being read?
warning: value assigned to `z` is never read
- --> $DIR/liveness-upvars.rs:98:17
+ --> $DIR/liveness-upvars.rs:99:17
|
LL | z = T::default();
| ^
= help: maybe it is overwritten before being read?
warning: unused variable: `z`
- --> $DIR/liveness-upvars.rs:98:17
+ --> $DIR/liveness-upvars.rs:99:17
|
LL | z = T::default();
| ^
|
= help: did you mean to capture by reference instead?
-warning: 17 warnings emitted
+warning: value assigned to `state` is never read
+ --> $DIR/liveness-upvars.rs:125:9
+ |
+LL | state = 4;
+ | ^^^^^
+ |
+ = help: maybe it is overwritten before being read?
+
+warning: value assigned to `state` is never read
+ --> $DIR/liveness-upvars.rs:128:9
+ |
+LL | state = 5;
+ | ^^^^^
+ |
+ = help: maybe it is overwritten before being read?
+
+warning: unused variable: `state`
+ --> $DIR/liveness-upvars.rs:125:9
+ |
+LL | state = 4;
+ | ^^^^^
+ |
+ = help: did you mean to capture by reference instead?
+
+warning: value assigned to `s` is never read
+ --> $DIR/liveness-upvars.rs:137:9
+ |
+LL | s = 1;
+ | ^
+ |
+ = help: maybe it is overwritten before being read?
+
+warning: value assigned to `s` is never read
+ --> $DIR/liveness-upvars.rs:139:9
+ |
+LL | s = yield ();
+ | ^
+ |
+ = help: maybe it is overwritten before being read?
+
+warning: 22 warnings emitted