37 lines
775 B
Rust
37 lines
775 B
Rust
//@ run-pass
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//@ aux-build:attr-stmt-expr-rpass.rs
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#![feature(stmt_expr_attributes, proc_macro_hygiene)]
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extern crate attr_stmt_expr_rpass as attr_stmt_expr;
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use attr_stmt_expr::{expect_let, expect_print_stmt, expect_expr, expect_print_expr,
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no_output, noop};
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fn print_str(string: &'static str) {
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// macros are handled a bit differently
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#[expect_print_expr]
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println!("{}", string)
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}
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fn main() {
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#[expect_let]
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let string = "Hello, world!";
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#[expect_print_stmt]
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println!("{}", string);
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let _: () = {
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#[no_output]
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"Hello, world!"
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};
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let _: &'static str = #[noop] "Hello, world!";
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let _: &'static str = {
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#[noop] "Hello, world!"
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};
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#[expect_expr]
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print_str("string")
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}
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