Implement the instruction_set attribute

4 files changed, 32 insertions, 0 deletions

diff --git a/src/test/ui/error-codes/E0778.rs b/src/test/ui/error-codes/E0778.rs
new file mode 100644
index 00000000000..60e5c2598f1
--- /dev/null
+++ b/src/test/ui/error-codes/E0778.rs
@@ -0,0 +1,8 @@
+#![feature(isa_attribute)]
+
+#[instruction_set()] //~ ERROR
+fn no_isa_defined() {
+}
+
+fn main() {
+}
diff --git a/src/test/ui/error-codes/E0778.stderr b/src/test/ui/error-codes/E0778.stderr
new file mode 100644
index 00000000000..6ecae792423
--- /dev/null
+++ b/src/test/ui/error-codes/E0778.stderr
@@ -0,0 +1,9 @@
+error[E0778]: `#[instruction_set]` requires an argument
+  --> $DIR/E0778.rs:3:1
+   |
+LL | #[instruction_set()]
+   | ^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0778`.
diff --git a/src/test/ui/error-codes/E0779.rs b/src/test/ui/error-codes/E0779.rs
new file mode 100644
index 00000000000..1b4dbce2036
--- /dev/null
+++ b/src/test/ui/error-codes/E0779.rs
@@ -0,0 +1,6 @@
+#![feature(isa_attribute)]
+
+#[instruction_set(arm::magic)] //~ ERROR
+fn main() {
+
+}
diff --git a/src/test/ui/error-codes/E0779.stderr b/src/test/ui/error-codes/E0779.stderr
new file mode 100644
index 00000000000..4abe0c02636
--- /dev/null
+++ b/src/test/ui/error-codes/E0779.stderr
@@ -0,0 +1,9 @@
+error[E0779]: Invalid instruction set specified
+  --> $DIR/E0779.rs:3:1
+   |
+LL | #[instruction_set(arm::magic)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0779`.