mirror of https://github.com/rust-lang/rust
77 lines
1.3 KiB
Rust
77 lines
1.3 KiB
Rust
#![allow(unused)]
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fn test_if() -> i32 {
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let x = if true {
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eprintln!("hello");
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3;
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}
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else {
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4;
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};
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x //~ ERROR mismatched types
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}
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fn test_if_without_binding() -> i32 {
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if true { //~ ERROR mismatched types
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eprintln!("hello");
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3;
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}
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else { //~ ERROR mismatched types
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4;
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}
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}
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fn test_match() -> i32 {
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let v = 1;
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let res = match v {
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1 => { 1; }
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_ => { 2; }
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};
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res //~ ERROR mismatched types
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}
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fn test_match_match_without_binding() -> i32 {
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let v = 1;
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match v {
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1 => { 1; } //~ ERROR mismatched types
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_ => { 2; } //~ ERROR mismatched types
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}
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}
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fn test_match_arm_different_types() -> i32 {
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let v = 1;
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let res = match v {
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1 => { if 1 < 2 { 1 } else { 2 } }
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_ => { 2; } //~ ERROR `match` arms have incompatible types
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};
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res
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}
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fn test_if_match_mixed() -> i32 {
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let x = if true {
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3;
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} else {
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match 1 {
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1 => { 1 }
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_ => { 2 }
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};
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};
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x //~ ERROR mismatched types
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}
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fn test_if_match_mixed_failed() -> i32 {
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let x = if true {
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3;
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} else {
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// because this is a tailed expr, so we won't check deeper
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match 1 {
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1 => { 33; }
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_ => { 44; }
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}
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};
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x //~ ERROR mismatched types
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}
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fn main() {}
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