rust: hide warnings for subprojects

This matches cargo's own usage of "--cap-lints allow" when building
dependencies.  The dummy changes to the .wrap files help Meson notice
that the subproject is out of date.

Also remove an unnecessary subprojects/unicode-ident-1-rs/meson.build file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

subprojects/arbitrary-int-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = arbitrary-int-1.2.7.tar.gz
 source_hash = c84fc003e338a6f69fbd4f7fe9f92b535ff13e9af8997f3b14b6ddff8b1df46d
 #method = cargo
 patch_directory = arbitrary-int-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/bilge-0.2-rs.wrap

@@ -5,3 +5,6 @@ source_filename = bilge-0.2.0.tar.gz
 source_hash = dc707ed8ebf81de5cd6c7f48f54b4c8621760926cdf35a57000747c512e67b57
 #method = cargo
 patch_directory = bilge-0.2-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/bilge-impl-0.2-rs.wrap

@@ -6,3 +6,6 @@ source_hash = feb11e002038ad243af39c2068c8a72bcf147acf05025dcdb916fcc000adb2d8
 #method = cargo
 patch_directory = bilge-impl-0.2-rs
 diff_files = bilge-impl-1.63.0.patch
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/either-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = either-1.12.0.tar.gz
 source_hash = 3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b
 #method = cargo
 patch_directory = either-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/itertools-0.11-rs.wrap

@@ -5,3 +5,6 @@ source_filename = itertools-0.11.0.tar.gz
 source_hash = b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57
 #method = cargo
 patch_directory = itertools-0.11-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/packagefiles/arbitrary-int-1-rs/meson.build

@@ -9,6 +9,7 @@ _arbitrary_int_rs = static_library(
   files('src/lib.rs'),
   gnu_symbol_visibility: 'hidden',
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
+  rust_args: ['--cap-lints', 'allow'],
   rust_abi: 'rust',
   dependencies: [],
 )

subprojects/packagefiles/bilge-0.2-rs/meson.build

@@ -17,6 +17,7 @@ lib = static_library(
   'src/lib.rs',
   override_options : ['rust_std=2021', 'build.rust_std=2021'],
   rust_abi : 'rust',
+  rust_args: ['--cap-lints', 'allow'],
   dependencies: [
     arbitrary_int_dep,
     bilge_impl_dep,

subprojects/packagefiles/bilge-impl-0.2-rs/meson.build

@@ -25,6 +25,7 @@ _bilge_impl_rs = rust.proc_macro(
   files('src/lib.rs'),
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'use_fallback',
     '--cfg', 'feature="syn-error"',
     '--cfg', 'feature="proc-macro"',

subprojects/packagefiles/either-1-rs/meson.build

@@ -11,6 +11,7 @@ _either_rs = static_library(
   override_options: ['rust_std=2018', 'build.rust_std=2018'],
   rust_abi: 'rust',
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'feature="use_std"',
     '--cfg', 'feature="use_alloc"',
   ],

subprojects/packagefiles/itertools-0.11-rs/meson.build

@@ -15,6 +15,7 @@ _itertools_rs = static_library(
   override_options: ['rust_std=2018', 'build.rust_std=2018'],
   rust_abi: 'rust',
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'feature="use_std"',
     '--cfg', 'feature="use_alloc"',
   ],

subprojects/packagefiles/proc-macro-error-1-rs/meson.build

@@ -20,6 +20,7 @@ _proc_macro_error_rs = static_library(
   override_options: ['rust_std=2018', 'build.rust_std=2018'],
   rust_abi: 'rust',
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'use_fallback',
     '--cfg', 'feature="syn-error"',
     '--cfg', 'feature="proc-macro"',

subprojects/packagefiles/proc-macro-error-attr-1-rs/meson.build

@@ -16,6 +16,7 @@ _proc_macro_error_attr_rs = rust.proc_macro(
   files('src/lib.rs'),
   override_options: ['rust_std=2018', 'build.rust_std=2018'],
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'use_fallback',
     '--cfg', 'feature="syn-error"',
     '--cfg', 'feature="proc-macro"'

subprojects/packagefiles/proc-macro2-1-rs/meson.build

@@ -15,6 +15,7 @@ _proc_macro2_rs = static_library(
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
   rust_abi: 'rust',
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'feature="proc-macro"',
     '--cfg', 'no_literal_byte_character',
     '--cfg', 'no_literal_c_string',

subprojects/packagefiles/quote-1-rs/meson.build

@@ -15,6 +15,7 @@ _quote_rs = static_library(
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
   rust_abi: 'rust',
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'feature="proc-macro"',
   ],
   dependencies: [

subprojects/packagefiles/syn-2-rs/meson.build

@@ -19,6 +19,7 @@ _syn_rs = static_library(
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
   rust_abi: 'rust',
   rust_args: [
+    '--cap-lints', 'allow',
     '--cfg', 'feature="full"',
     '--cfg', 'feature="derive"',
     '--cfg', 'feature="parsing"',

subprojects/packagefiles/unicode-ident-1-rs/meson.build

@@ -10,6 +10,7 @@ _unicode_ident_rs = static_library(
   gnu_symbol_visibility: 'hidden',
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
   rust_abi: 'rust',
+  rust_args: ['--cap-lints', 'allow'],
   dependencies: [],
   native: true,
 )

subprojects/proc-macro-error-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = proc-macro-error-1.0.4.tar.gz
 source_hash = da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c
 #method = cargo
 patch_directory = proc-macro-error-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/proc-macro-error-attr-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = proc-macro-error-attr-1.0.4.tar.gz
 source_hash = a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869
 #method = cargo
 patch_directory = proc-macro-error-attr-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/proc-macro2-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = proc-macro2-1.0.84.0.tar.gz
 source_hash = ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6
 #method = cargo
 patch_directory = proc-macro2-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/quote-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = quote-1.0.36.0.tar.gz
 source_hash = 0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7
 #method = cargo
 patch_directory = quote-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/syn-2-rs.wrap

@@ -5,3 +5,6 @@ source_filename = syn-2.0.66.0.tar.gz
 source_hash = c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5
 #method = cargo
 patch_directory = syn-2-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/unicode-ident-1-rs.wrap

@@ -5,3 +5,6 @@ source_filename = unicode-ident-1.0.12.tar.gz
 source_hash = 3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b
 #method = cargo
 patch_directory = unicode-ident-1-rs
+
+# bump this version number on every change to meson.build or the patches:
+# v2

subprojects/unicode-ident-1-rs/meson.build

@@ -1,20 +0,0 @@
-project('unicode-ident-1-rs', 'rust',
-  version: '1.0.12',
-  license: '(MIT OR Apache-2.0) AND Unicode-DFS-2016',
-  default_options: [])
-
-_unicode_ident_rs = static_library(
-  'unicode_ident',
-  files('src/lib.rs'),
-  gnu_symbol_visibility: 'hidden',
-  override_options: ['rust_std=2021', 'build.rust_std=2021'],
-  rust_abi: 'rust',
-  dependencies: [],
-  native: true,
-)
-
-unicode_ident_dep = declare_dependency(
-  link_with: _unicode_ident_rs,
-)
-
-meson.override_dependency('unicode-ident-1-rs', unicode_ident_dep, native: true)