Update minimum derive_utils version to 0.8.0

taiki-e · Jun 25, 2019 · 12fdcb4 · 12fdcb4
1 parent 7eed84d
commit 12fdcb4
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Showing 6 changed files with 29 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,8 @@
 
 * Added some generated code examples.
 
+* Updated minimum `derive_utils` version to 0.8.0. This improves the error message.
+
 # 0.5.8 - 2019-05-22
 
 * Added support for `futures::io::{AsyncSeek, AsyncBufRead}`.

diff --git a/derive/Cargo.toml b/derive/Cargo.toml
@@ -18,7 +18,7 @@ travis-ci = { repository = "taiki-e/auto_enums" }
 proc-macro = true
 
 [dependencies]
-derive_utils = { version = "0.7.2" }
+derive_utils = { version = "0.8.0" }
 lazy_static = "1.2"
 proc-macro2 = "0.4.13"
 quote = "0.6.8"

diff --git a/test_suite/compile-test/tests/ui/enum_derive/variant.rs b/test_suite/compile-test/tests/ui/enum_derive/variant.rs
@@ -34,4 +34,12 @@ enum Enum6<A> {
     B(A, B),
 }
 
+#[enum_derive(Clone)]
+enum Enum7<A> {
+    A(A),
+}
+
+#[enum_derive(Clone)]
+enum Enum8 {}
+
 fn main() {}
diff --git a/test_suite/compile-test/tests/ui/enum_derive/variant.stderr b/test_suite/compile-test/tests/ui/enum_derive/variant.stderr
@@ -28,5 +28,19 @@ error: a variant with multiple fields is not supported
 34 |     B(A, B),
    |      ^^^^^^
 
-error: aborting due to 5 previous errors
+error: cannot be implemented for enums with less than two variants
+  --> $DIR/variant.rs:38:1
+   |
+38 | / enum Enum7<A> {
+39 | |     A(A),
+40 | | }
+   | |_^
+
+error: cannot be implemented for enums with less than two variants
+  --> $DIR/variant.rs:43:1
+   |
+43 | enum Enum8 {}
+   | ^^^^^^^^^^^^^
+
+error: aborting due to 7 previous errors
 
diff --git a/test_suite/compile-test/tests/ui/update-all-references.sh b/test_suite/compile-test/tests/ui/update-all-references.sh
@@ -18,6 +18,7 @@
 #
 # See all `update-references.sh`, if you just want to update a single test.
 
-MY_DIR="$(dirname "${BASH_SOURCE[0]}")"
+MY_DIR=$(dirname $0)
 cd $MY_DIR
 find . -name '*.rs' | xargs ./update-references.sh
+cd -
diff --git a/test_suite/compile-test/tests/ui/update-references.sh b/test_suite/compile-test/tests/ui/update-references.sh
@@ -19,7 +19,7 @@
 # If you find yourself manually editing a foo.stderr file, you're
 # doing it wrong.
 
-MYDIR="$(dirname "${BASH_SOURCE[0]}")"
+MYDIR=$(dirname $0)
 
 BUILD_DIR="../../../../target/tests/ui"