rust/tests/run-coverage/uses_inline_crate.coverage

$DIR/auxiliary/used_inline_crate.rs:
    1|       |#![allow(unused_assignments, unused_variables)]
    2|       |
    3|       |// compile-flags: -C opt-level=3
    4|       |// ^^ validates coverage now works with optimizations
    5|       |use std::fmt::Debug;
    6|       |
    7|      1|pub fn used_function() {
    8|      1|    // Initialize test constants in a way that cannot be determined at compile time, to ensure
    9|      1|    // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
   10|      1|    // dependent conditions.
   11|      1|    let is_true = std::env::args().len() == 1;
   12|      1|    let mut countdown = 0;
   13|      1|    if is_true {
   14|      1|        countdown = 10;
   15|      1|    }
                   ^0
   16|      1|    use_this_lib_crate();
   17|      1|}
   18|       |
   19|       |#[inline(always)]
   20|      1|pub fn used_inline_function() {
   21|      1|    // Initialize test constants in a way that cannot be determined at compile time, to ensure
   22|      1|    // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
   23|      1|    // dependent conditions.
   24|      1|    let is_true = std::env::args().len() == 1;
   25|      1|    let mut countdown = 0;
   26|      1|    if is_true {
   27|      1|        countdown = 10;
   28|      1|    }
                   ^0
   29|      1|    use_this_lib_crate();
   30|      1|}
   31|       |
   32|       |
   33|       |
   34|       |
   35|       |
   36|       |
   37|       |
   38|       |#[inline(always)]
   39|      2|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) {
   40|      2|    println!("used_only_from_bin_crate_generic_function with {:?}", arg);
   41|      2|}
  ------------------
  | Unexecuted instantiation: used_inline_crate::used_only_from_bin_crate_generic_function::<_>
  ------------------
  | used_inline_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>>:
  |   39|      1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) {
  |   40|      1|    println!("used_only_from_bin_crate_generic_function with {:?}", arg);
  |   41|      1|}
  ------------------
  | used_inline_crate::used_only_from_bin_crate_generic_function::<&str>:
  |   39|      1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) {
  |   40|      1|    println!("used_only_from_bin_crate_generic_function with {:?}", arg);
  |   41|      1|}
  ------------------
   42|       |// Expect for above function: `Unexecuted instantiation` (see notes in `used_crate.rs`)
   43|       |
   44|       |#[inline(always)]
   45|      4|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) {
   46|      4|    println!("used_only_from_this_lib_crate_generic_function with {:?}", arg);
   47|      4|}
  ------------------
  | used_inline_crate::used_only_from_this_lib_crate_generic_function::<&str>:
  |   45|      2|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) {
  |   46|      2|    println!("used_only_from_this_lib_crate_generic_function with {:?}", arg);
  |   47|      2|}
  ------------------
  | used_inline_crate::used_only_from_this_lib_crate_generic_function::<alloc::vec::Vec<i32>>:
  |   45|      2|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) {
  |   46|      2|    println!("used_only_from_this_lib_crate_generic_function with {:?}", arg);
  |   47|      2|}
  ------------------
   48|       |
   49|       |#[inline(always)]
   50|      3|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
   51|      3|    println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg);
   52|      3|}
  ------------------
  | used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<&str>:
  |   50|      2|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
  |   51|      2|    println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg);
  |   52|      2|}
  ------------------
  | used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<alloc::vec::Vec<i32>>:
  |   50|      1|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
  |   51|      1|    println!("used_from_bin_crate_and_lib_crate_generic_function with {:?}", arg);
  |   52|      1|}
  ------------------
   53|       |
   54|       |#[inline(always)]
   55|      3|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
   56|      3|    println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {:?}", arg);
   57|      3|}
  ------------------
  | used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function::<&str>:
  |   55|      1|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
  |   56|      1|    println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {:?}", arg);
  |   57|      1|}
  ------------------
  | used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function::<&str>:
  |   55|      2|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
  |   56|      2|    println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {:?}", arg);
  |   57|      2|}
  ------------------
   58|       |
   59|       |#[inline(always)]
   60|      0|pub fn unused_generic_function<T: Debug>(arg: T) {
   61|      0|    println!("unused_generic_function with {:?}", arg);
   62|      0|}
   63|       |
   64|       |#[inline(always)]
   65|      0|pub fn unused_function() {
   66|      0|    let is_true = std::env::args().len() == 1;
   67|      0|    let mut countdown = 2;
   68|      0|    if !is_true {
   69|      0|        countdown = 20;
   70|      0|    }
   71|      0|}
   72|       |
   73|       |#[inline(always)]
   74|      0|fn unused_private_function() {
   75|      0|    let is_true = std::env::args().len() == 1;
   76|      0|    let mut countdown = 2;
   77|      0|    if !is_true {
   78|      0|        countdown = 20;
   79|      0|    }
   80|      0|}
   81|       |
   82|      2|fn use_this_lib_crate() {
   83|      2|    used_from_bin_crate_and_lib_crate_generic_function("used from library used_crate.rs");
   84|      2|    used_with_same_type_from_bin_crate_and_lib_crate_generic_function(
   85|      2|        "used from library used_crate.rs",
   86|      2|    );
   87|      2|    let some_vec = vec![5, 6, 7, 8];
   88|      2|    used_only_from_this_lib_crate_generic_function(some_vec);
   89|      2|    used_only_from_this_lib_crate_generic_function("used ONLY from library used_crate.rs");
   90|      2|}

$DIR/uses_inline_crate.rs:
    1|       |// This test was failing on Linux for a while due to #110393 somehow making
    2|       |// the unused functions not instrumented, but it seems to be fine now.
    3|       |
    4|       |// Validates coverage now works with optimizations
    5|       |// compile-flags: -C opt-level=3
    6|       |
    7|       |#![allow(unused_assignments, unused_variables)]
    8|       |
    9|       |// aux-build:used_inline_crate.rs
   10|       |extern crate used_inline_crate;
   11|       |
   12|      1|fn main() {
   13|      1|    used_inline_crate::used_function();
   14|      1|    used_inline_crate::used_inline_function();
   15|      1|    let some_vec = vec![1, 2, 3, 4];
   16|      1|    used_inline_crate::used_only_from_bin_crate_generic_function(&some_vec);
   17|      1|    used_inline_crate::used_only_from_bin_crate_generic_function("used from bin uses_crate.rs");
   18|      1|    used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function(some_vec);
   19|      1|    used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function(
   20|      1|        "interesting?",
   21|      1|    );
   22|      1|}