| #![allow(unused_assignments, unused_variables)] |
| // Verify that coverage works with optimizations: |
| // compile-flags: -C opt-level=3 |
| |
| use std::fmt::Debug; |
| |
| pub fn used_function() { |
| // Initialize test constants in a way that cannot be determined at compile time, to ensure |
| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from |
| // dependent conditions. |
| let is_true = std::env::args().len() == 1; |
| let mut countdown = 0; |
| if is_true { |
| countdown = 10; |
| } |
| use_this_lib_crate(); |
| } |
| |
| #[inline(always)] |
| pub fn used_inline_function() { |
| // Initialize test constants in a way that cannot be determined at compile time, to ensure |
| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from |
| // dependent conditions. |
| let is_true = std::env::args().len() == 1; |
| let mut countdown = 0; |
| if is_true { |
| countdown = 10; |
| } |
| use_this_lib_crate(); |
| } |
| |
| #[inline(always)] |
| pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) { |
| println!("used_only_from_bin_crate_generic_function with {:?}", arg); |
| } |
| // Expect for above function: `Unexecuted instantiation` (see notes in `used_crate.rs`) |
| |
| #[inline(always)] |
| pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) { |
| println!("used_only_from_this_lib_crate_generic_function with {:?}", arg); |
| } |
| |
| #[inline(always)] |
| pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { |
| println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); |
| } |
| |
| #[inline(always)] |
| pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) { |
| println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {:?}", arg); |
| } |
| |
| #[inline(always)] |
| pub fn unused_generic_function<T: Debug>(arg: T) { |
| println!("unused_generic_function with {:?}", arg); |
| } |
| |
| #[inline(always)] |
| pub fn unused_function() { |
| let is_true = std::env::args().len() == 1; |
| let mut countdown = 2; |
| if !is_true { |
| countdown = 20; |
| } |
| } |
| |
| #[inline(always)] |
| #[allow(dead_code)] |
| fn unused_private_function() { |
| let is_true = std::env::args().len() == 1; |
| let mut countdown = 2; |
| if !is_true { |
| countdown = 20; |
| } |
| } |
| |
| fn use_this_lib_crate() { |
| used_from_bin_crate_and_lib_crate_generic_function("used from library used_crate.rs"); |
| used_with_same_type_from_bin_crate_and_lib_crate_generic_function( |
| "used from library used_crate.rs", |
| ); |
| let some_vec = vec![5, 6, 7, 8]; |
| used_only_from_this_lib_crate_generic_function(some_vec); |
| used_only_from_this_lib_crate_generic_function("used ONLY from library used_crate.rs"); |
| } |