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448d63e946
For coverage tests, splitting code across multiple lines often makes the resulting coverage report easier to interpret, so we force rustfmt to retain line breaks by adding dummy line comments with `//`.
160 lines
7.8 KiB
Plaintext
160 lines
7.8 KiB
Plaintext
$DIR/auxiliary/used_inline_crate.rs:
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LL| |#![allow(unused_assignments, unused_variables)]
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LL| |// Verify that coverage works with optimizations:
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LL| |//@ compile-flags: -C opt-level=3
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LL| |
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LL| |use std::fmt::Debug;
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LL| |
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LL| 1|pub fn used_function() {
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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 mut countdown = 0;
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LL| 1| if is_true {
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LL| 1| countdown = 10;
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LL| 1| }
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^0
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LL| 1| use_this_lib_crate();
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LL| 1|}
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LL| |
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LL| |#[inline(always)]
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LL| 1|pub fn used_inline_function() {
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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 mut countdown = 0;
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LL| 1| if is_true {
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LL| 1| countdown = 10;
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LL| 1| }
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^0
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LL| 1| use_this_lib_crate();
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LL| 1|}
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LL| |
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LL| |#[inline(always)]
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LL| 2|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) {
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LL| 2| println!("used_only_from_bin_crate_generic_function with {arg:?}");
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LL| 2|}
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------------------
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| Unexecuted instantiation: used_inline_crate::used_only_from_bin_crate_generic_function::<_>
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------------------
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| used_inline_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>>:
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| LL| 1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) {
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| LL| 1| println!("used_only_from_bin_crate_generic_function with {arg:?}");
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| LL| 1|}
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------------------
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| used_inline_crate::used_only_from_bin_crate_generic_function::<&str>:
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| LL| 1|pub fn used_only_from_bin_crate_generic_function<T: Debug>(arg: T) {
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| LL| 1| println!("used_only_from_bin_crate_generic_function with {arg:?}");
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| LL| 1|}
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------------------
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LL| |// Expect for above function: `Unexecuted instantiation` (see notes in `used_crate.rs`)
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LL| |
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LL| |#[inline(always)]
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LL| 4|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) {
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LL| 4| println!("used_only_from_this_lib_crate_generic_function with {arg:?}");
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LL| 4|}
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------------------
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| used_inline_crate::used_only_from_this_lib_crate_generic_function::<&str>:
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| LL| 2|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) {
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| LL| 2| println!("used_only_from_this_lib_crate_generic_function with {arg:?}");
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| LL| 2|}
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------------------
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| used_inline_crate::used_only_from_this_lib_crate_generic_function::<alloc::vec::Vec<i32>>:
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| LL| 2|pub fn used_only_from_this_lib_crate_generic_function<T: Debug>(arg: T) {
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| LL| 2| println!("used_only_from_this_lib_crate_generic_function with {arg:?}");
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| LL| 2|}
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------------------
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LL| |
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LL| |#[inline(always)]
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LL| 3|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
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LL| 3| println!("used_from_bin_crate_and_lib_crate_generic_function with {arg:?}");
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LL| 3|}
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------------------
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| used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<&str>:
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| LL| 2|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
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| LL| 2| println!("used_from_bin_crate_and_lib_crate_generic_function with {arg:?}");
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| LL| 2|}
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------------------
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| used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function::<alloc::vec::Vec<i32>>:
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| LL| 1|pub fn used_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
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| LL| 1| println!("used_from_bin_crate_and_lib_crate_generic_function with {arg:?}");
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| LL| 1|}
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------------------
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LL| |
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LL| |#[inline(always)]
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LL| 3|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
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LL| 3| println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {arg:?}");
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LL| 3|}
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------------------
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| used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function::<&str>:
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| LL| 1|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
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| LL| 1| println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {arg:?}");
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| LL| 1|}
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------------------
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| used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function::<&str>:
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| LL| 2|pub fn used_with_same_type_from_bin_crate_and_lib_crate_generic_function<T: Debug>(arg: T) {
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| LL| 2| println!("used_with_same_type_from_bin_crate_and_lib_crate_generic_function with {arg:?}");
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| LL| 2|}
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------------------
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LL| |
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LL| |#[inline(always)]
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LL| 0|pub fn unused_generic_function<T: Debug>(arg: T) {
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LL| 0| println!("unused_generic_function with {arg:?}");
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LL| 0|}
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LL| |
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LL| |#[inline(always)]
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LL| 0|pub fn unused_function() {
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LL| 0| let is_true = std::env::args().len() == 1;
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LL| 0| let mut countdown = 2;
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LL| 0| if !is_true {
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LL| 0| countdown = 20;
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LL| 0| }
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LL| 0|}
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LL| |
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LL| |#[inline(always)]
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LL| |#[allow(dead_code)]
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LL| 0|fn unused_private_function() {
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LL| 0| let is_true = std::env::args().len() == 1;
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LL| 0| let mut countdown = 2;
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LL| 0| if !is_true {
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LL| 0| countdown = 20;
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LL| 0| }
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LL| 0|}
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LL| |
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LL| 2|fn use_this_lib_crate() {
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LL| 2| used_from_bin_crate_and_lib_crate_generic_function("used from library used_crate.rs");
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LL| 2| used_with_same_type_from_bin_crate_and_lib_crate_generic_function(
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LL| 2| "used from library used_crate.rs",
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LL| 2| );
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LL| 2| let some_vec = vec![5, 6, 7, 8];
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LL| 2| used_only_from_this_lib_crate_generic_function(some_vec);
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LL| 2| used_only_from_this_lib_crate_generic_function("used ONLY from library used_crate.rs");
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LL| 2|}
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$DIR/uses_inline_crate.rs:
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LL| |// This test was failing on Linux for a while due to #110393 somehow making
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LL| |// the unused functions not instrumented, but it seems to be fine now.
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LL| |
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LL| |// Validates coverage now works with optimizations
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LL| |//@ compile-flags: -C opt-level=3
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LL| |
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LL| |#![allow(unused_assignments, unused_variables)]
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LL| |
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LL| |//@ aux-build:used_inline_crate.rs
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LL| |extern crate used_inline_crate;
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LL| |
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LL| 1|fn main() {
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LL| 1| used_inline_crate::used_function();
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LL| 1| used_inline_crate::used_inline_function();
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LL| 1| let some_vec = vec![1, 2, 3, 4];
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LL| 1| used_inline_crate::used_only_from_bin_crate_generic_function(&some_vec);
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LL| 1| used_inline_crate::used_only_from_bin_crate_generic_function("used from bin uses_crate.rs");
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LL| 1| used_inline_crate::used_from_bin_crate_and_lib_crate_generic_function(some_vec);
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LL| 1| used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function(
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LL| 1| "interesting?",
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LL| 1| );
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LL| 1|}
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