9 files changed, 54 insertions, 0 deletions

diff --git a/src/parser/event_parser/grammar/items/mod.rs b/src/parser/event_parser/grammar/items/mod.rs
index 5cf2fc39a..6d6fabbd7 100644
--- a/src/parser/event_parser/grammar/items/mod.rs
+++ b/src/parser/event_parser/grammar/items/mod.rs
@@ -25,6 +25,8 @@ fn item(p: &mut Parser) {
             use_item::use_item(p);
             USE_ITEM
         }
+        // test extern_crate
+        // extern crate foo;
         EXTERN_KW if la == CRATE_KW => {
             extern_crate_item(p);
             EXTERN_CRATE_ITEM
@@ -32,14 +34,20 @@ fn item(p: &mut Parser) {
         EXTERN_KW => {
             abi(p);
             match p.current() {
+                // test extern_fn
+                // extern fn foo() {}
                 FN_KW => {
                     fn_item(p);
                     FN_ITEM
                 }
+                // test extern_block
+                // extern {}
                 L_CURLY => {
                     extern_block(p);
                     EXTERN_BLOCK
                 }
+                // test extern_struct
+                // extern struct Foo;
                 _ => {
                     item.abandon(p);
                     p.error().message("expected `fn` or `{`").emit();
diff --git a/tests/data/parser/inline/0003_extern_block.rs b/tests/data/parser/inline/0003_extern_block.rs
new file mode 100644
index 000000000..26a9ccd1e
--- /dev/null
+++ b/tests/data/parser/inline/0003_extern_block.rs
@@ -0,0 +1 @@
+extern {}
diff --git a/tests/data/parser/inline/0003_extern_block.txt b/tests/data/parser/inline/0003_extern_block.txt
new file mode 100644
index 000000000..588502932
--- /dev/null
+++ b/tests/data/parser/inline/0003_extern_block.txt
@@ -0,0 +1,8 @@
+FILE@[0; 10)
+  EXTERN_BLOCK@[0; 10)
+    ABI@[0; 7)
+      EXTERN_KW@[0; 6)
+      WHITESPACE@[6; 7)
+    L_CURLY@[7; 8)
+    R_CURLY@[8; 9)
+    WHITESPACE@[9; 10)
diff --git a/tests/data/parser/inline/0004_extern_fn.rs b/tests/data/parser/inline/0004_extern_fn.rs
new file mode 100644
index 000000000..394a049f0
--- /dev/null
+++ b/tests/data/parser/inline/0004_extern_fn.rs
@@ -0,0 +1 @@
+extern fn foo() {}
diff --git a/tests/data/parser/inline/0004_extern_fn.txt b/tests/data/parser/inline/0004_extern_fn.txt
new file mode 100644
index 000000000..096c3bf4f
--- /dev/null
+++ b/tests/data/parser/inline/0004_extern_fn.txt
@@ -0,0 +1,14 @@
+FILE@[0; 19)
+  FN_ITEM@[0; 19)
+    ABI@[0; 7)
+      EXTERN_KW@[0; 6)
+      WHITESPACE@[6; 7)
+    FN_KW@[7; 9)
+    WHITESPACE@[9; 10)
+    IDENT@[10; 13) "foo"
+    L_PAREN@[13; 14)
+    R_PAREN@[14; 15)
+    WHITESPACE@[15; 16)
+    L_CURLY@[16; 17)
+    R_CURLY@[17; 18)
+    WHITESPACE@[18; 19)
diff --git a/tests/data/parser/inline/0005_extern_crate.rs b/tests/data/parser/inline/0005_extern_crate.rs
new file mode 100644
index 000000000..49af74e1b
--- /dev/null
+++ b/tests/data/parser/inline/0005_extern_crate.rs
@@ -0,0 +1 @@
+extern crate foo;
diff --git a/tests/data/parser/inline/0005_extern_crate.txt b/tests/data/parser/inline/0005_extern_crate.txt
new file mode 100644
index 000000000..07cc47875
--- /dev/null
+++ b/tests/data/parser/inline/0005_extern_crate.txt
@@ -0,0 +1,9 @@
+FILE@[0; 18)
+  EXTERN_CRATE_ITEM@[0; 18)
+    EXTERN_KW@[0; 6)
+    WHITESPACE@[6; 7)
+    CRATE_KW@[7; 12)
+    WHITESPACE@[12; 13)
+    IDENT@[13; 16) "foo"
+    SEMI@[16; 17)
+    WHITESPACE@[17; 18)
diff --git a/tests/data/parser/inline/0006_extern_struct.rs b/tests/data/parser/inline/0006_extern_struct.rs
new file mode 100644
index 000000000..c1bd0a2d1
--- /dev/null
+++ b/tests/data/parser/inline/0006_extern_struct.rs
@@ -0,0 +1 @@
+extern struct Foo;
diff --git a/tests/data/parser/inline/0006_extern_struct.txt b/tests/data/parser/inline/0006_extern_struct.txt
new file mode 100644
index 000000000..13917d7f3
--- /dev/null
+++ b/tests/data/parser/inline/0006_extern_struct.txt
@@ -0,0 +1,11 @@
+FILE@[0; 19)
+  ABI@[0; 7)
+    EXTERN_KW@[0; 6)
+    WHITESPACE@[6; 7)
+  err: `expected `fn` or `{``
+  STRUCT_ITEM@[7; 19)
+    STRUCT_KW@[7; 13)
+    WHITESPACE@[13; 14)
+    IDENT@[14; 17) "Foo"
+    SEMI@[17; 18)
+    WHITESPACE@[18; 19)