mirror of https://github.com/rust-lang/rust
52 lines
1007 B
Rust
52 lines
1007 B
Rust
#![allow(unused)]
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fn a(i: i32) -> i32 {}
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//~^ ERROR mismatched types
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fn b(opt_str: Option<String>) {
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let s: String = if let Some(s) = opt_str {
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//~^ ERROR mismatched types
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} else {
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String::new()
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};
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}
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fn c() -> Option<i32> {
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//~^ ERROR mismatched types
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let x = Some(1);
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}
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fn d(opt_str: Option<String>) {
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let s: String = if let Some(s) = opt_str {
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//~^ ERROR mismatched types
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} else {
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String::new()
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};
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}
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fn d2(opt_str: Option<String>) {
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let s = if let Some(s) = opt_str {
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} else {
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String::new()
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//~^ ERROR `if` and `else` have incompatible types
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};
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}
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fn e(opt_str: Option<String>) {
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let s: String = match opt_str {
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Some(s) => {}
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//~^ ERROR mismatched types
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None => String::new(),
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};
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}
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fn e2(opt_str: Option<String>) {
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let s = match opt_str {
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Some(s) => {}
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None => String::new(),
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//~^ ERROR `match` arms have incompatible types
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};
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}
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fn main() {}
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