Fix doc tests

Author: technetos

Cargo.lock

@@ -207,9 +207,9 @@ dependencies = [
 
 [[package]]
 name = "base16ct"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
 
 [[package]]
 name = "base64"
@@ -219,9 +219,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64ct"
-version = "1.5.3"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b645a089122eccb6111b4f81cbc1a49f5900ac4666bb93ac027feaecf15607bf"
+checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
 [[package]]
 name = "bitflags"
@@ -397,7 +397,7 @@ dependencies = [
  "tar",
  "tempfile",
  "termcolor",
- "time 0.3.17",
+ "time 0.3.20",
  "toml 0.7.2",
  "toml_edit",
  "unicode-width",
@@ -490,7 +490,7 @@ dependencies = [
  "snapbox",
  "tar",
  "termcolor",
- "time 0.3.17",
+ "time 0.3.20",
  "toml 0.7.2",
  "url",
  "windows-sys 0.45.0",
@@ -939,9 +939,9 @@ checksum = "82a90734b3d5dcf656e7624cca6bce9c3a90ee11f900e80141a7427ccfb3d317"
 
 [[package]]
 name = "const-oid"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cec318a675afcb6a1ea1d4340e2d377e56e47c266f28043ceccbf4412ddfdd3b"
+checksum = "520fbf3c07483f94e3e3ca9d0cfd913d7718ef2483d2cfd91c0d9e91474ab913"
 
 [[package]]
 name = "content_inspector"
@@ -1061,9 +1061,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.4.9"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef2b4b23cddf68b89b8f8069890e8c270d54e2d5fe1b143820234805e4cb17ef"
+checksum = "071c0f5945634bc9ba7a452f492377dd6b1993665ddb58f28704119b32f07a9a"
 dependencies = [
  "generic-array",
  "rand_core",
@@ -1167,9 +1167,9 @@ dependencies = [
 
 [[package]]
 name = "der"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1a467a65c5e759bce6e65eaf91cc29f466cdc57cb65777bd646872a8a1fd4de"
+checksum = "bc302fd9b18d66834a6f092d10ea85489c0ca8ad6b7304092135fab171d853cd"
 dependencies = [
  "const-oid",
  "pem-rfc7468",
@@ -1303,9 +1303,9 @@ checksum = "453440c271cf5577fd2a40e4942540cb7d0d2f85e27c8d07dd0023c925a67541"
 
 [[package]]
 name = "ecdsa"
-version = "0.14.8"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413301934810f597c1d19ca71c8710e99a3f1ba28a0d2ebc01551a2daeea3c5c"
+checksum = "cbcfcadd7eade8d8f960aa721e9731a50081694d3118c80eba744cbf68c7e5db"
 dependencies = [
  "der",
  "elliptic-curve",
@@ -1342,13 +1342,12 @@ dependencies = [
 
 [[package]]
 name = "elliptic-curve"
-version = "0.12.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
+checksum = "b984fcbd8df0166b077ec083cbfe076fdffb6e2de92d966794fd060794b620d7"
 dependencies = [
  "base16ct",
  "crypto-bigint",
- "der",
  "digest",
  "ff",
  "generic-array",
@@ -1493,19 +1492,19 @@ dependencies = [
 
 [[package]]
 name = "ff"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
+checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
 dependencies = [
  "rand_core",
  "subtle",
 ]
 
 [[package]]
 name = "fiat-crypto"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a214f5bb88731d436478f3ae1f8a277b62124089ba9fb67f4f93fb100ef73c90"
+checksum = "54b2f3c51e4dd999930845da5d10a48775b8fe4ca9f4f9ec1f9161f334da5dfe"
 
 [[package]]
 name = "filetime"
@@ -1745,12 +1744,13 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.14.4"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -1839,9 +1839,9 @@ dependencies = [
 
 [[package]]
 name = "group"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
  "ff",
  "rand_core",
@@ -2701,15 +2701,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "nom8"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae01545c9c7fc4486ab7debaf2aad7003ac19431791868fb2e8066df97fad2f8"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "normalize-line-endings"
 version = "0.3.0"
@@ -2849,9 +2840,9 @@ dependencies = [
 
 [[package]]
 name = "orion"
-version = "0.17.3"
+version = "0.17.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2baf7fd2e326e3895c681176788dd227fcd8369350e53c570592d8563fecbb6"
+checksum = "cbe74a766292f94f7e69db5a7bf010eadd944f24186c463fe578a7e637582066"
 dependencies = [
  "fiat-crypto",
  "subtle",
@@ -2892,12 +2883,13 @@ checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
 
 [[package]]
 name = "p384"
-version = "0.11.2"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfc8c5bf642dde52bb9e87c0ecd8ca5a76faac2eeed98dedb7c717997e1080aa"
+checksum = "70786f51bcc69f6a4c0360e063a4cac5419ef7c5cd5b3c99ad70f3be5ba79209"
 dependencies = [
  "ecdsa",
  "elliptic-curve",
+ "primeorder",
  "sha2",
 ]
 
@@ -2984,9 +2976,9 @@ dependencies = [
 
 [[package]]
 name = "pasetors"
-version = "0.6.5"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed20c4c21d893414f42e0cbfebe8a8036b5ae9b0264611fb6504e395eda6ceec"
+checksum = "824bf633b85dc1dece2eb07161627ba5d90a951597cd5dbf8d85f4d82b7aea69"
 dependencies = [
  "ct-codecs",
  "ed25519-compact",
@@ -2999,7 +2991,7 @@ dependencies = [
  "serde_json",
  "sha2",
  "subtle",
- "time 0.3.17",
+ "time 0.3.20",
  "zeroize",
 ]
 
@@ -3011,9 +3003,9 @@ checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
 
 [[package]]
 name = "pem-rfc7468"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d159833a9105500e0398934e205e0773f0b27529557134ecfc51c27646adac"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
 dependencies = [
  "base64ct",
 ]
@@ -3139,9 +3131,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkcs8"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9eca2c590a5f85da82668fa685c09ce2888b9430e83299debf1f34b65fd4a4ba"
+checksum = "3d2820d87d2b008616e5c27212dd9e0e694fb4c6b522de06094106813328cb49"
 dependencies = [
  "der",
  "spki",
@@ -3198,6 +3190,15 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "primeorder"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7613fdcc0831c10060fa69833ea8fa2caa94b6456f51e25356a885b530a2e3d0"
+dependencies = [
+ "elliptic-curve",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -3460,13 +3461,12 @@ dependencies = [
 
 [[package]]
 name = "rfc6979"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7743f17af12fa0b03b803ba12cd6a8d9483a587e89c69445e3909655c0b9fabb"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
 dependencies = [
- "crypto-bigint",
  "hmac",
- "zeroize",
+ "subtle",
 ]
 
 [[package]]
@@ -4979,9 +4979,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sec1"
-version = "0.3.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
+checksum = "48518a2b5775ba8ca5b46596aae011caa431e6ce7e4a67ead66d92f08884220e"
 dependencies = [
  "base16ct",
  "der",
@@ -5134,9 +5134,9 @@ checksum = "42a568c8f2cd051a4d283bd6eb0343ac214c1b0f1ac19f93e1175b2dee38c73d"
 
 [[package]]
 name = "signature"
-version = "1.6.4"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74233d3b3b2f6d4b006dc19dee745e73e2a6bfb6f93607cd3b02bd5b00797d7c"
+checksum = "8fe458c98333f9c8152221191a77e2a44e8325d0193484af2e9421a53019e57d"
 dependencies = [
  "digest",
  "rand_core",
@@ -5247,9 +5247,9 @@ dependencies = [
 
 [[package]]
 name = "spki"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
+checksum = "c0445c905640145c7ea8c1993555957f65e7c46d0535b91ba501bc9bfc85522f"
 dependencies = [
  "base64ct",
  "der",
@@ -5592,9 +5592,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.17"
+version = "0.3.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376"
+checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
 dependencies = [
  "itoa",
  "serde",
@@ -5610,9 +5610,9 @@ checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
 
 [[package]]
 name = "time-macros"
-version = "0.2.6"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d967f99f534ca7e495c575c62638eebc2898a8c84c119b89e250477bc4ba16b2"
+checksum = "fd80a657e71da814b8e5d60d3374fc6d35045062245d80224748ae522dd76f36"
 dependencies = [
  "time-core",
 ]
@@ -5686,15 +5686,15 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.19.3"
+version = "0.19.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e6a7712b49e1775fb9a7b998de6635b299237f48b404dde71704f2e0e7f37e5"
+checksum = "9a1eb0622d28f4b9c90adc4ea4b2b46b47663fde9ac5fafcb14a1369d5508825"
 dependencies = [
  "indexmap",
- "nom8",
  "serde",
  "serde_spanned",
  "toml_datetime",
+ "winnow",
 ]
 
 [[package]]
@@ -6309,6 +6309,15 @@ version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
 
+[[package]]
+name = "winnow"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c95fb4ff192527911dd18eb138ac30908e7165b8944e528b6af93aa4c842d345"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "writeable"
 version = "0.5.1"

compiler/rustc_ast_lowering/src/lib.rs

@@ -1440,16 +1440,15 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
     /// }
     /// ```
     ///
-    /// we will create a TAIT definition in the HIR like
+    /// we will create a TAIT definition in the HIR like and return a type like `TestReturn<'a, T>`,
+    /// so that the function looks like:
     ///
-    /// ```ignore (type alias is not used)
-    /// type TestReturn<'a, T, 'x> = impl Debug + 'x
-    /// ```
-    ///
-    /// and return a type like `TestReturn<'static, T, 'a>`, so that the function looks like:
+    /// ```rust
+    /// #![feature(type_alias_impl_trait)]
+    /// use std::fmt::Debug;
+    /// type TestReturn<'x, 'a, T: Debug + 'a> = impl Debug + 'a;
+    /// fn test<'x, 'a, T: Debug>(x: &'a T) -> TestReturn<'x, 'a, T> { x }
     ///
-    /// ```ignore (cannot compile TAIT example with 'static lifetime)
-    /// fn test<'a, T: Debug>(x: &'a T) -> TestReturn<'static, T, 'a>
     /// ```
     ///
     /// Note the subtlety around type parameters! The new TAIT, `TestReturn`, inherits all the