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authorMichael Goulet <michael@errs.io>2025-02-17 16:09:46 +0000
committerMichael Goulet <michael@errs.io>2025-02-22 00:12:07 +0000
commit6ba39f7dc709a90bcb125974964a7e464ed86ff2 (patch)
tree68d6c9515988454516ca2373683f87d01b890c9f /tests/ui/asm
parent37060aae13d0fe771f9d3222f1c644820a9d2837 (diff)
downloadrust-6ba39f7dc709a90bcb125974964a7e464ed86ff2.tar.gz
rust-6ba39f7dc709a90bcb125974964a7e464ed86ff2.zip
Make a fake body to store typeck results for global_asm
Diffstat (limited to 'tests/ui/asm')
-rw-r--r--tests/ui/asm/asm-with-nested-closure.rs11
-rw-r--r--tests/ui/asm/global-asm-with-lifetimes.rs8
-rw-r--r--tests/ui/asm/inline-asm-with-lifetimes.bad.stderr17
-rw-r--r--tests/ui/asm/inline-asm-with-lifetimes.rs22
4 files changed, 58 insertions, 0 deletions
diff --git a/tests/ui/asm/asm-with-nested-closure.rs b/tests/ui/asm/asm-with-nested-closure.rs
new file mode 100644
index 00000000000..3a5cd48d5d4
--- /dev/null
+++ b/tests/ui/asm/asm-with-nested-closure.rs
@@ -0,0 +1,11 @@
+//@ build-pass
+//@ needs-asm-support
+
+fn foo<const N: usize>() {}
+
+core::arch::global_asm!("/* {} */", sym foo::<{
+    || {};
+    0
+}>);
+
+fn main() {}
diff --git a/tests/ui/asm/global-asm-with-lifetimes.rs b/tests/ui/asm/global-asm-with-lifetimes.rs
new file mode 100644
index 00000000000..2709ff90fe3
--- /dev/null
+++ b/tests/ui/asm/global-asm-with-lifetimes.rs
@@ -0,0 +1,8 @@
+//@ build-pass
+//@ needs-asm-support
+
+fn foo<T>() {}
+
+core::arch::global_asm!("/* {} */", sym foo::<&'static ()>);
+
+fn main() {}
diff --git a/tests/ui/asm/inline-asm-with-lifetimes.bad.stderr b/tests/ui/asm/inline-asm-with-lifetimes.bad.stderr
new file mode 100644
index 00000000000..f04482f9c59
--- /dev/null
+++ b/tests/ui/asm/inline-asm-with-lifetimes.bad.stderr
@@ -0,0 +1,17 @@
+error[E0309]: the parameter type `T` may not live long enough
+  --> $DIR/inline-asm-with-lifetimes.rs:17:26
+   |
+LL | fn test<'a: 'a, T>() {
+   |         -- the parameter type `T` must be valid for the lifetime `'a` as defined here...
+LL |     unsafe {
+LL |         asm!("/* {} */", sym dep::<'a, T> );
+   |                          ^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
+   |
+help: consider adding an explicit lifetime bound
+   |
+LL | fn test<'a: 'a, T: 'a>() {
+   |                  ++++
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0309`.
diff --git a/tests/ui/asm/inline-asm-with-lifetimes.rs b/tests/ui/asm/inline-asm-with-lifetimes.rs
new file mode 100644
index 00000000000..79def03eeb2
--- /dev/null
+++ b/tests/ui/asm/inline-asm-with-lifetimes.rs
@@ -0,0 +1,22 @@
+//@ revisions: good bad
+//@[good] build-pass
+//@ needs-asm-support
+
+use std::arch::asm;
+
+// lifetime requirement, we should check it!!
+#[cfg(bad)]
+fn dep<'a, T: 'a>() {}
+
+// no lifetime requirement
+#[cfg(good)]
+fn dep<'a: 'a, T>() {}
+
+fn test<'a: 'a, T>() {
+    unsafe {
+        asm!("/* {} */", sym dep::<'a, T> );
+        //[bad]~^ ERROR the parameter type `T` may not live long enough
+    }
+}
+
+fn main() {}