102 lines
2.3 KiB
Rust
102 lines
2.3 KiB
Rust
#![feature(never_type)]
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fn main() {
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let val: ! = loop { break break; };
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//~^ ERROR mismatched types
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loop {
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if true {
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break "asdf";
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} else {
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break 123; //~ ERROR mismatched types
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}
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};
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let _: i32 = loop {
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break "asdf"; //~ ERROR mismatched types
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};
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let _: i32 = 'outer_loop: loop {
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loop {
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break 'outer_loop "nope"; //~ ERROR mismatched types
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break "ok";
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};
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};
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'while_loop: while true { //~ WARN denote infinite loops with
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break;
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break (); //~ ERROR `break` with value from a `while` loop
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loop {
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break 'while_loop 123;
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//~^ ERROR `break` with value from a `while` loop
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break 456;
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break 789;
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};
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}
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while let Some(_) = Some(()) {
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if break () { //~ ERROR `break` with value from a `while` loop
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}
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}
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while let Some(_) = Some(()) {
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break None;
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//~^ ERROR `break` with value from a `while` loop
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}
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'while_let_loop: while let Some(_) = Some(()) {
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loop {
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break 'while_let_loop "nope";
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//~^ ERROR `break` with value from a `while` loop
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break 33;
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};
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}
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for _ in &[1,2,3] {
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break (); //~ ERROR `break` with value from a `for` loop
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break [()];
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//~^ ERROR `break` with value from a `for` loop
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}
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'for_loop: for _ in &[1,2,3] {
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loop {
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break Some(3);
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break 'for_loop Some(17);
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//~^ ERROR `break` with value from a `for` loop
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};
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}
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let _: i32 = 'a: loop {
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let _: () = 'b: loop {
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break ('c: loop {
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break;
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break 'c 123; //~ ERROR mismatched types
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});
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break 'a 123;
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};
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};
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loop {
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break (break, break); //~ ERROR mismatched types
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};
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loop {
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break;
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break 2; //~ ERROR mismatched types
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};
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loop {
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break 2;
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break; //~ ERROR mismatched types
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break 4;
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};
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'LOOP: for _ in 0 .. 9 {
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break LOOP;
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//~^ ERROR cannot find value `LOOP` in this scope
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}
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loop { // point at the return type
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break 2; //~ ERROR mismatched types
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}
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}
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