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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/coverage/inner_items.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/coverage/inner_items.rs')
-rw-r--r--tests/coverage/inner_items.rs57
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/coverage/inner_items.rs b/tests/coverage/inner_items.rs
new file mode 100644
index 000000000..bcb62b303
--- /dev/null
+++ b/tests/coverage/inner_items.rs
@@ -0,0 +1,57 @@
+#![allow(unused_assignments, unused_variables, dead_code)]
+
+fn main() {
+ // 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;
+ }
+
+ mod in_mod {
+ const IN_MOD_CONST: u32 = 1000;
+ }
+
+ fn in_func(a: u32) {
+ let b = 1;
+ let c = a + b;
+ println!("c = {}", c)
+ }
+
+ struct InStruct {
+ in_struct_field: u32,
+ }
+
+ const IN_CONST: u32 = 1234;
+
+ trait InTrait {
+ fn trait_func(&mut self, incr: u32);
+
+ fn default_trait_func(&mut self) {
+ in_func(IN_CONST);
+ self.trait_func(IN_CONST);
+ }
+ }
+
+ impl InTrait for InStruct {
+ fn trait_func(&mut self, incr: u32) {
+ self.in_struct_field += incr;
+ in_func(self.in_struct_field);
+ }
+ }
+
+ type InType = String;
+
+ if is_true {
+ in_func(countdown);
+ }
+
+ let mut val = InStruct {
+ in_struct_field: 101,
+ };
+
+ val.default_trait_func();
+}