Merge #7209

7209: Support yield keyword r=Veykril a=sasurau4

Part of #4309 
The inference of yield will be implemented at another PR.

Co-authored-by: Daiki Ihara <[email protected]>

2 files changed, 32 insertions, 0 deletions

diff --git a/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rast b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rast
new file mode 100644
index 000000000..05fc90743
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "yield"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "yield"
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rs b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rs
new file mode 100644
index 000000000..596e221f7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    yield;
+    yield 1;
+}