Merge #1380

1380: [#1083] Try block syntax r=matklad a=andreytkachenko

The `try` block syntax 

Co-authored-by: Andrey Tkachenko <[email protected]>

2 files changed, 34 insertions, 0 deletions

diff --git a/crates/ra_syntax/tests/data/parser/inline/ok/0130_try_block_expr.rs b/crates/ra_syntax/tests/data/parser/inline/ok/0130_try_block_expr.rs
new file mode 100644
index 000000000..0f1b41eb6
--- /dev/null
+++ b/crates/ra_syntax/tests/data/parser/inline/ok/0130_try_block_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    let _ = try {};
+}
diff --git a/crates/ra_syntax/tests/data/parser/inline/ok/0130_try_block_expr.txt b/crates/ra_syntax/tests/data/parser/inline/ok/0130_try_block_expr.txt
new file mode 100644
index 000000000..53f49b9b5
--- /dev/null
+++ b/crates/ra_syntax/tests/data/parser/inline/ok/0130_try_block_expr.txt
@@ -0,0 +1,31 @@
+SOURCE_FILE@[0; 33)
+  FN_DEF@[0; 32)
+    FN_KW@[0; 2) "fn"
+    WHITESPACE@[2; 3) " "
+    NAME@[3; 6)
+      IDENT@[3; 6) "foo"
+    PARAM_LIST@[6; 8)
+      L_PAREN@[6; 7) "("
+      R_PAREN@[7; 8) ")"
+    WHITESPACE@[8; 9) " "
+    BLOCK@[9; 32)
+      L_CURLY@[9; 10) "{"
+      WHITESPACE@[10; 15) "\n    "
+      LET_STMT@[15; 30)
+        LET_KW@[15; 18) "let"
+        WHITESPACE@[18; 19) " "
+        PLACEHOLDER_PAT@[19; 20)
+          UNDERSCORE@[19; 20) "_"
+        WHITESPACE@[20; 21) " "
+        EQ@[21; 22) "="
+        WHITESPACE@[22; 23) " "
+        TRY_EXPR@[23; 29)
+          TRY_KW@[23; 26) "try"
+          WHITESPACE@[26; 27) " "
+          BLOCK@[27; 29)
+            L_CURLY@[27; 28) "{"
+            R_CURLY@[28; 29) "}"
+        SEMI@[29; 30) ";"
+      WHITESPACE@[30; 31) "\n"
+      R_CURLY@[31; 32) "}"
+  WHITESPACE@[32; 33) "\n"