223 lines
8.2 KiB
Plaintext
223 lines
8.2 KiB
Plaintext
LL| |#![allow(unused_assignments, unused_variables)]
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LL| |// compile-flags: -C opt-level=2
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LL| 1|fn main() { // ^^ fix described in rustc_middle/mir/mono.rs
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LL| 1| // Initialize test constants in a way that cannot be determined at compile time, to ensure
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LL| 1| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
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LL| 1| // dependent conditions.
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LL| 1| let is_true = std::env::args().len() == 1;
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LL| 1| let is_false = ! is_true;
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LL| 1|
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LL| 1| let mut some_string = Some(String::from("the string content"));
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LL| 1| println!(
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LL| 1| "The string or alt: {}"
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LL| 1| ,
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LL| 1| some_string
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LL| 1| .
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LL| 1| unwrap_or_else
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LL| 1| (
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LL| 1| ||
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LL| 0| {
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LL| 0| let mut countdown = 0;
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LL| 0| if is_false {
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LL| 0| countdown = 10;
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LL| 0| }
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LL| 0| "alt string 1".to_owned()
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LL| 1| }
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LL| 1| )
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LL| 1| );
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LL| 1|
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LL| 1| some_string = Some(String::from("the string content"));
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LL| 1| let
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LL| 1| a
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LL| | =
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LL| | ||
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LL| 0| {
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LL| 0| let mut countdown = 0;
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LL| 0| if is_false {
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LL| 0| countdown = 10;
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LL| 0| }
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LL| 0| "alt string 2".to_owned()
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LL| 0| };
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LL| 1| println!(
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LL| 1| "The string or alt: {}"
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LL| 1| ,
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LL| 1| some_string
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LL| 1| .
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LL| 1| unwrap_or_else
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LL| 1| (
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LL| 1| a
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LL| 1| )
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LL| 1| );
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LL| 1|
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LL| 1| some_string = None;
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LL| 1| println!(
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LL| 1| "The string or alt: {}"
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LL| 1| ,
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LL| 1| some_string
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LL| 1| .
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LL| 1| unwrap_or_else
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LL| 1| (
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LL| 1| ||
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LL| 1| {
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LL| 1| let mut countdown = 0;
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LL| 1| if is_false {
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LL| 0| countdown = 10;
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LL| 1| }
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LL| 1| "alt string 3".to_owned()
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LL| 1| }
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LL| 1| )
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LL| 1| );
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LL| 1|
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LL| 1| some_string = None;
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LL| 1| let
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LL| 1| a
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LL| 1| =
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LL| 1| ||
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LL| 1| {
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LL| 1| let mut countdown = 0;
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LL| 1| if is_false {
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LL| 0| countdown = 10;
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LL| 1| }
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LL| 1| "alt string 4".to_owned()
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LL| 1| };
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LL| 1| println!(
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LL| 1| "The string or alt: {}"
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LL| 1| ,
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LL| 1| some_string
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LL| 1| .
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LL| 1| unwrap_or_else
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LL| 1| (
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LL| 1| a
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LL| 1| )
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LL| 1| );
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LL| 1|
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LL| 1| let
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LL| 1| quote_closure
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LL| 1| =
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LL| 1| |val|
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LL| 5| {
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LL| 5| let mut countdown = 0;
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LL| 5| if is_false {
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LL| 0| countdown = 10;
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LL| 5| }
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LL| 5| format!("'{}'", val)
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LL| 5| };
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LL| 1| println!(
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LL| 1| "Repeated, quoted string: {:?}"
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LL| 1| ,
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LL| 1| std::iter::repeat("repeat me")
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LL| 1| .take(5)
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LL| 1| .map
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LL| 1| (
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LL| 1| quote_closure
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LL| 1| )
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LL| 1| .collect::<Vec<_>>()
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LL| 1| );
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LL| 1|
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LL| 1| let
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LL| 1| _unused_closure
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LL| | =
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LL| | |
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LL| | mut countdown
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LL| | |
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LL| 0| {
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LL| 0| if is_false {
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LL| 0| countdown = 10;
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LL| 0| }
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LL| 0| "closure should be unused".to_owned()
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LL| 0| };
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LL| |
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LL| 1| let mut countdown = 10;
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LL| 1| let _short_unused_closure = | _unused_arg: u8 | countdown += 1;
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^0
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LL| |
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LL| |
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LL| 1| let short_used_covered_closure_macro = | used_arg: u8 | println!("called");
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LL| 1| let short_used_not_covered_closure_macro = | used_arg: u8 | println!("not called");
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^0
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LL| 1| let _short_unused_closure_macro = | _unused_arg: u8 | println!("not called");
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^0
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LL| |
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LL| |
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LL| |
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LL| |
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LL| 1| let _short_unused_closure_block = | _unused_arg: u8 | { println!("not called") };
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^0
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LL| |
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LL| 1| let _shortish_unused_closure = | _unused_arg: u8 | {
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LL| 0| println!("not called")
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LL| 0| };
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LL| |
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LL| 1| let _as_short_unused_closure = |
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LL| | _unused_arg: u8
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LL| 0| | { println!("not called") };
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LL| |
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LL| 1| let _almost_as_short_unused_closure = |
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LL| | _unused_arg: u8
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LL| 0| | { println!("not called") }
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LL| | ;
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LL| |
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LL| |
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LL| |
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LL| |
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LL| |
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LL| 1| let _short_unused_closure_line_break_no_block = | _unused_arg: u8 |
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LL| 0|println!("not called")
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LL| | ;
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LL| |
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LL| 1| let _short_unused_closure_line_break_no_block2 =
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LL| | | _unused_arg: u8 |
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LL| 0| println!(
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LL| 0| "not called"
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LL| 0| )
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LL| | ;
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LL| |
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LL| 1| let short_used_not_covered_closure_line_break_no_block_embedded_branch =
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LL| | | _unused_arg: u8 |
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LL| 0| println!(
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LL| 0| "not called: {}",
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LL| 0| if is_true { "check" } else { "me" }
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LL| 0| )
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LL| | ;
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LL| |
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LL| 1| let short_used_not_covered_closure_line_break_block_embedded_branch =
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LL| 1| | _unused_arg: u8 |
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LL| 0| {
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LL| 0| println!(
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LL| 0| "not called: {}",
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LL| 0| if is_true { "check" } else { "me" }
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LL| | )
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LL| 0| }
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LL| | ;
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LL| |
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LL| 1| let short_used_covered_closure_line_break_no_block_embedded_branch =
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LL| 1| | _unused_arg: u8 |
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LL| 1| println!(
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LL| 1| "not called: {}",
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LL| 1| if is_true { "check" } else { "me" }
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^0
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LL| 1| )
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LL| | ;
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LL| |
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LL| 1| let short_used_covered_closure_line_break_block_embedded_branch =
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LL| 1| | _unused_arg: u8 |
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LL| 1| {
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LL| 1| println!(
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LL| 1| "not called: {}",
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LL| 1| if is_true { "check" } else { "me" }
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^0
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LL| | )
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LL| 1| }
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LL| | ;
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LL| |
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LL| 1| if is_false {
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LL| 0| short_used_not_covered_closure_macro(0);
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LL| 0| short_used_not_covered_closure_line_break_no_block_embedded_branch(0);
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LL| 0| short_used_not_covered_closure_line_break_block_embedded_branch(0);
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LL| 1| }
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LL| 1| short_used_covered_closure_macro(0);
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LL| 1| short_used_covered_closure_line_break_no_block_embedded_branch(0);
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LL| 1| short_used_covered_closure_line_break_block_embedded_branch(0);
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LL| 1|}
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