52 lines
1 KiB
Rust
52 lines
1 KiB
Rust
//~ ERROR mismatched types
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// aux-build:span-preservation.rs
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// For each of these, we should get the appropriate type mismatch error message,
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// and the function should be echoed.
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extern crate span_preservation as foo;
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use foo::foo;
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#[foo]
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fn a() {
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let x: usize = "hello";;;;; //~ ERROR mismatched types
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}
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#[foo]
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fn b(x: Option<isize>) -> usize {
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match x {
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Some(x) => { return x }, //~ ERROR mismatched types
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None => 10
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}
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}
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#[foo]
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fn c() {
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struct Foo {
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a: usize
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}
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struct Bar {
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a: usize,
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b: usize
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}
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let x = Foo { a: 10isize }; //~ ERROR mismatched types
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let y = Foo { a: 10, b: 10isize }; //~ ERROR has no field named `b`
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}
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// FIXME: This doesn't work at the moment. See the one below. The pretty-printer
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// injects a "C" between `extern` and `fn` which causes a "probably_eq"
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// `TokenStream` mismatch. The lack of `"C"` should be preserved in the AST.
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#[foo]
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extern fn bar() {
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0
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}
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#[foo]
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extern "C" fn baz() {
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0 //~ ERROR mismatched types
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}
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fn main() {}
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