From 7d8c6bf99df973c9142fef1ff1ff522480fad7cb Mon Sep 17 00:00:00 2001
From: lyn1001 <thistleslyn@163.com>
Date: Mon, 20 Jul 2020 22:32:20 +0800
Subject: [PATCH] fix build fail with rust 1.38.0

diff --git a/vendor/cssparser/src/parser.rs b/vendor/cssparser/src/parser.rs
index 76736a85b..83acaa6fc 100644
--- a/vendor/cssparser/src/parser.rs
+++ b/vendor/cssparser/src/parser.rs
@@ -555,28 +555,34 @@ impl<'i: 't, 't> Parser<'i, 't> {
         }
 
         let token_start_position = self.input.tokenizer.position();
-        let token;
-        match self.input.cached_token {
-            Some(ref cached_token)
-            if cached_token.start_position == token_start_position => {
-                self.input.tokenizer.reset(&cached_token.end_state);
-                match cached_token.token {
-                    Token::Function(ref name) => self.input.tokenizer.see_function(name),
-                    _ => {}
-                }
-                token = &cached_token.token
-            }
-            _ => {
-                let new_token = self.input.tokenizer.next()
-                    .map_err(|()| self.new_basic_error(BasicParseErrorKind::EndOfInput))?;
-                self.input.cached_token = Some(CachedToken {
-                    token: new_token,
-                    start_position: token_start_position,
-                    end_state: self.input.tokenizer.state(),
-                });
-                token = self.input.cached_token_ref()
+        let using_cached_token = self
+            .input
+            .cached_token
+            .as_ref()
+            .map_or(false, |cached_token| {
+                cached_token.start_position == token_start_position
+            });
+        let token = if using_cached_token {
+            let cached_token = self.input.cached_token.as_ref().unwrap();
+            self.input.tokenizer.reset(&cached_token.end_state);
+            match cached_token.token {
+                Token::Function(ref name) => self.input.tokenizer.see_function(name),
+                _ => {}
             }
-        }
+            &cached_token.token
+        } else {
+            let new_token = self
+                .input
+                .tokenizer
+                .next()
+                .map_err(|()| self.new_basic_error(BasicParseErrorKind::EndOfInput))?;
+            self.input.cached_token = Some(CachedToken {
+                token: new_token,
+                start_position: token_start_position,
+                end_state: self.input.tokenizer.state(),
+            });
+            self.input.cached_token_ref()
+        };
 
         if let Some(block_type) = BlockType::opening(token) {
             self.at_start_of = Some(block_type);
-- 
2.23.0

diff --git a/vendor/cssparser/.cargo-checksum.json b/vendor/cssparser/.cargo-checksum.json
index aab63e4..caf3c1a 100644
--- a/vendor/cssparser/.cargo-checksum.json
+++ b/vendor/cssparser/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"99d0445140451d806afb253209d7fb144fe0879f52b2ba69da621237f8dd546b","LICENSE":"fab3dd6bdab226f1c08630b1dd917e11fcb4ec5e1e020e2c16f83a0a13863e85","README.md":"c5781e673335f37ed3d7acb119f8ed33efdf6eb75a7094b7da2abe0c3230adb8","build.rs":"ce686e87cccb6aa85a8cd34688d809398c5a624f179fd9a172d1049892da3f4c","build/match_byte.rs":"31905ae3dba69fa82c1f13069df4cd056bb340d59ee5d177679425f105f203cf","docs/404.html":"025861f76f8d1f6d67c20ab624c6e418f4f824385e2dd8ad8732c4ea563c6a2e","docs/index.html":"025861f76f8d1f6d67c20ab624c6e418f4f824385e2dd8ad8732c4ea563c6a2e","src/color.rs":"c60f1b0ab7a2a6213e434604ee33f78e7ef74347f325d86d0b9192d8225ae1cc","src/cow_rc_str.rs":"541216f8ef74ee3cc5cbbc1347e5f32ed66588c401851c9a7d68b867aede1de0","src/from_bytes.rs":"331fe63af2123ae3675b61928a69461b5ac77799fff3ce9978c55cf2c558f4ff","src/lib.rs":"a474ee88ef8f73fcb7b7272d426e5eafb4ad10d104797a5a188d1676c8180972","src/macros.rs":"adb9773c157890381556ea83d7942dcc676f99eea71abbb6afeffee1e3f28960","src/nth.rs":"5c70fb542d1376cddab69922eeb4c05e4fcf8f413f27563a2af50f72a47c8f8c","src/parser.rs":"9ed4aec998221eb2d2ba99db2f9f82a02399fb0c3b8500627f68f5aab872adde","src/rules_and_declarations.rs":"622ce07c117a511d40ce595602d4f4730659a59273388f28553d1a2b0fac92ce","src/serializer.rs":"3e2dfc60613f885cb6f99abfc854fde2a1e00de507431bd2e51178b61abfd69b","src/size_of_tests.rs":"e5f63c8c18721cc3ff7a5407e84f9889ffa10e66da96e8510a696c3e00ad72d5","src/tests.rs":"4a9223b9d2dc982144499aee497515553fc3d9ec86ca7b2e62b6caa5d4a11570","src/tokenizer.rs":"429b2cba419cf8b923fbcc32d3bd34c0b39284ebfcb9fc29b8eb8643d8d5f312","src/unicode_range.rs":"191d50a1588e5c88608b84cfe9279def71f495f8e016fa093f90399bbd2b635f"},"package":"495beddc39b1987b8e9f029354eccbd5ef88eb5f1cd24badb764dce338acf2e0"}
\ No newline at end of file
+{"files":{"Cargo.toml":"99d0445140451d806afb253209d7fb144fe0879f52b2ba69da621237f8dd546b","LICENSE":"fab3dd6bdab226f1c08630b1dd917e11fcb4ec5e1e020e2c16f83a0a13863e85","README.md":"c5781e673335f37ed3d7acb119f8ed33efdf6eb75a7094b7da2abe0c3230adb8","build.rs":"ce686e87cccb6aa85a8cd34688d809398c5a624f179fd9a172d1049892da3f4c","build/match_byte.rs":"31905ae3dba69fa82c1f13069df4cd056bb340d59ee5d177679425f105f203cf","docs/404.html":"025861f76f8d1f6d67c20ab624c6e418f4f824385e2dd8ad8732c4ea563c6a2e","docs/index.html":"025861f76f8d1f6d67c20ab624c6e418f4f824385e2dd8ad8732c4ea563c6a2e","src/color.rs":"c60f1b0ab7a2a6213e434604ee33f78e7ef74347f325d86d0b9192d8225ae1cc","src/cow_rc_str.rs":"541216f8ef74ee3cc5cbbc1347e5f32ed66588c401851c9a7d68b867aede1de0","src/from_bytes.rs":"331fe63af2123ae3675b61928a69461b5ac77799fff3ce9978c55cf2c558f4ff","src/lib.rs":"a474ee88ef8f73fcb7b7272d426e5eafb4ad10d104797a5a188d1676c8180972","src/macros.rs":"adb9773c157890381556ea83d7942dcc676f99eea71abbb6afeffee1e3f28960","src/nth.rs":"5c70fb542d1376cddab69922eeb4c05e4fcf8f413f27563a2af50f72a47c8f8c","src/parser.rs":"6bd16e08c29cb31c358f3cfeb9c6659227f24a95d399c14cf969c8b1a0e931fd","src/rules_and_declarations.rs":"622ce07c117a511d40ce595602d4f4730659a59273388f28553d1a2b0fac92ce","src/serializer.rs":"3e2dfc60613f885cb6f99abfc854fde2a1e00de507431bd2e51178b61abfd69b","src/size_of_tests.rs":"e5f63c8c18721cc3ff7a5407e84f9889ffa10e66da96e8510a696c3e00ad72d5","src/tests.rs":"4a9223b9d2dc982144499aee497515553fc3d9ec86ca7b2e62b6caa5d4a11570","src/tokenizer.rs":"429b2cba419cf8b923fbcc32d3bd34c0b39284ebfcb9fc29b8eb8643d8d5f312","src/unicode_range.rs":"191d50a1588e5c88608b84cfe9279def71f495f8e016fa093f90399bbd2b635f"},"package":"495beddc39b1987b8e9f029354eccbd5ef88eb5f1cd24badb764dce338acf2e0"}
-- 
2.23.0