Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

vendor/serde_json/tests/ui/missing_colon.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!({ "a" });
+}

vendor/serde_json/tests/ui/missing_colon.stderr

@@ -0,0 +1,12 @@
+error: unexpected end of macro invocation
+ --> tests/ui/missing_colon.rs:4:5
+  |
+4 |     json!({ "a" });
+  |     ^^^^^^^^^^^^^^ missing tokens in macro arguments
+  |
+note: while trying to match `@`
+ --> src/macros.rs
+  |
+  |     (@array [$($elems:expr,)*]) => {
+  |      ^
+  = note: this error originates in the macro `json_internal` which comes from the expansion of the macro `json` (in Nightly builds, run with -Z macro-backtrace for more info)

vendor/serde_json/tests/ui/missing_comma.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!({ "1": "" "2": "" });
+}

vendor/serde_json/tests/ui/missing_comma.stderr

@@ -0,0 +1,13 @@
+error: no rules expected the token `"2"`
+ --> tests/ui/missing_comma.rs:4:21
+  |
+4 |     json!({ "1": "" "2": "" });
+  |                    -^^^ no rules expected this token in macro call
+  |                    |
+  |                    help: missing comma here
+  |
+note: while trying to match `,`
+ --> src/macros.rs
+  |
+  |     ($e:expr , $($tt:tt)*) => {};
+  |              ^

vendor/serde_json/tests/ui/missing_value.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!({ "a" : });
+}

vendor/serde_json/tests/ui/missing_value.stderr

@@ -0,0 +1,12 @@
+error: unexpected end of macro invocation
+ --> tests/ui/missing_value.rs:4:5
+  |
+4 |     json!({ "a" : });
+  |     ^^^^^^^^^^^^^^^^ missing tokens in macro arguments
+  |
+note: while trying to match `@`
+ --> src/macros.rs
+  |
+  |     (@array [$($elems:expr,)*]) => {
+  |      ^
+  = note: this error originates in the macro `json_internal` which comes from the expansion of the macro `json` (in Nightly builds, run with -Z macro-backtrace for more info)

vendor/serde_json/tests/ui/not_found.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!({ "a" : x });
+}

vendor/serde_json/tests/ui/not_found.stderr

@@ -0,0 +1,5 @@
+error[E0425]: cannot find value `x` in this scope
+ --> tests/ui/not_found.rs:4:19
+  |
+4 |     json!({ "a" : x });
+  |                   ^ not found in this scope

vendor/serde_json/tests/ui/parse_expr.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!({ "a" : ~ });
+}

vendor/serde_json/tests/ui/parse_expr.stderr

@@ -0,0 +1,11 @@
+error: no rules expected the token `~`
+ --> tests/ui/parse_expr.rs:4:19
+  |
+4 |     json!({ "a" : ~ });
+  |                   ^ no rules expected this token in macro call
+  |
+note: while trying to match meta-variable `$e:expr`
+ --> src/macros.rs
+  |
+  |     ($e:expr , $($tt:tt)*) => {};
+  |      ^^^^^^^

vendor/serde_json/tests/ui/parse_key.rs

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+use serde_json::json;
+
+fn main() {
+    json!({ "".s : true });
+}

vendor/serde_json/tests/ui/parse_key.stderr

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+error[E0609]: no field `s` on type `&'static str`
+ --> tests/ui/parse_key.rs:4:16
+  |
+4 |     json!({ "".s : true });
+  |                ^ unknown field

vendor/serde_json/tests/ui/unexpected_after_array_element.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!([ true => ]);
+}

vendor/serde_json/tests/ui/unexpected_after_array_element.stderr

@@ -0,0 +1,7 @@
+error: no rules expected the token `=>`
+ --> tests/ui/unexpected_after_array_element.rs:4:18
+  |
+4 |     json!([ true => ]);
+  |                  ^^ no rules expected this token in macro call
+  |
+  = note: while trying to match end of macro

vendor/serde_json/tests/ui/unexpected_after_map_entry.rs

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+use serde_json::json;
+
+fn main() {
+    json!({ "k": true => });
+}

vendor/serde_json/tests/ui/unexpected_after_map_entry.stderr

@@ -0,0 +1,7 @@
+error: no rules expected the token `=>`
+ --> tests/ui/unexpected_after_map_entry.rs:4:23
+  |
+4 |     json!({ "k": true => });
+  |                       ^^ no rules expected this token in macro call
+  |
+  = note: while trying to match end of macro

vendor/serde_json/tests/ui/unexpected_colon.rs

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+use serde_json::json;
+
+fn main() {
+    json!({ : true });
+}

vendor/serde_json/tests/ui/unexpected_colon.stderr

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+error: no rules expected the token `:`
+ --> tests/ui/unexpected_colon.rs:4:13
+  |
+4 |     json!({ : true });
+  |             ^ no rules expected this token in macro call
+  |
+  = note: while trying to match end of macro

vendor/serde_json/tests/ui/unexpected_comma.rs

@@ -0,0 +1,5 @@
+use serde_json::json;
+
+fn main() {
+    json!({ "a" , "b": true });
+}

vendor/serde_json/tests/ui/unexpected_comma.stderr

@@ -0,0 +1,7 @@
+error: no rules expected the token `,`
+ --> tests/ui/unexpected_comma.rs:4:17
+  |
+4 |     json!({ "a" , "b": true });
+  |                 ^ no rules expected this token in macro call
+  |
+  = note: while trying to match end of macro