From 58217edd2fbb9f51b5838c6da97ef8dc4bfdef33 Mon Sep 17 00:00:00 2001 From: Austin Bonander Date: Mon, 2 Apr 2018 17:21:37 -0700 Subject: [PATCH] run-pass/attr-stmt-expr: expand test cases --- .../proc-macro/attr-stmt-expr.rs | 14 +++++++++++++- .../proc-macro/auxiliary/attr-stmt-expr.rs | 15 +++++++++++++++ 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/src/test/run-pass-fulldeps/proc-macro/attr-stmt-expr.rs b/src/test/run-pass-fulldeps/proc-macro/attr-stmt-expr.rs index 082dd63992968..98316c62ef135 100644 --- a/src/test/run-pass-fulldeps/proc-macro/attr-stmt-expr.rs +++ b/src/test/run-pass-fulldeps/proc-macro/attr-stmt-expr.rs @@ -14,7 +14,8 @@ #![feature(proc_macro, stmt_expr_attributes)] extern crate attr_stmt_expr; -use attr_stmt_expr::{expect_let, expect_print_stmt, expect_expr, expect_print_expr}; +use attr_stmt_expr::{expect_let, expect_print_stmt, expect_expr, expect_print_expr, + no_output, noop}; fn print_str(string: &'static str) { // macros are handled a bit differently @@ -29,6 +30,17 @@ fn main() { #[expect_print_stmt] println!("{}", string); + let _: () = { + #[no_output] + "Hello, world!" + }; + + let _: &'static str = #[noop] "Hello, world!"; + + let _: &'static str = { + #[noop] "Hello, world!" + }; + #[expect_expr] print_str("string") } diff --git a/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-stmt-expr.rs b/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-stmt-expr.rs index 189e6bbd00dba..972368b7b532a 100644 --- a/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-stmt-expr.rs +++ b/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-stmt-expr.rs @@ -44,3 +44,18 @@ pub fn expect_print_expr(attr: TokenStream, item: TokenStream) -> TokenStream { assert_eq!(item.to_string(), "println!(\"{}\" , string)"); item } + +#[proc_macro_attribute] +pub fn no_output(attr: TokenStream, item: TokenStream) -> TokenStream { + assert!(attr.to_string().is_empty()); + assert!(!item.to_string().is_empty()); + "".parse().unwrap() + +} + +#[proc_macro_attribute] +pub fn noop(attr: TokenStream, item: TokenStream) -> TokenStream { + assert!(attr.to_string().is_empty()); + assert!(!item.to_string().is_empty()); + item +}