Tweak incorrect discriminator value variant error

4 files changed, 40 insertions, 19 deletions

diff --git a/src/test/ui/parser/issue-17383.rs b/src/test/ui/parser/issue-17383.rs
index 9c00289287c..04cd43d0b10 100644
--- a/src/test/ui/parser/issue-17383.rs
+++ b/src/test/ui/parser/issue-17383.rs
@@ -1,8 +1,7 @@
 enum X {
-    A =
-        b'a' //~ ERROR discriminator values can only be used with a field-less enum
-    ,
-    B(isize)
+    A = 3,
+    //~^ ERROR discriminator values can only be used with a field-less enum
+    B(usize)
 }
 
 fn main() {}
diff --git a/src/test/ui/parser/issue-17383.stderr b/src/test/ui/parser/issue-17383.stderr
index b225e11066d..57caa3372a6 100644
--- a/src/test/ui/parser/issue-17383.stderr
+++ b/src/test/ui/parser/issue-17383.stderr
@@ -1,8 +1,8 @@
 error: discriminator values can only be used with a field-less enum
-  --> $DIR/issue-17383.rs:3:9
+  --> $DIR/issue-17383.rs:2:9
    |
-LL |         b'a' //~ ERROR discriminator values can only be used with a field-less enum
-   |         ^^^^
+LL |     A = 3,
+   |         ^ only valid in field-less enums
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/parser/tag-variant-disr-non-nullary.rs b/src/test/ui/parser/tag-variant-disr-non-nullary.rs
index 35a36cbbf91..8f5453d06f3 100644
--- a/src/test/ui/parser/tag-variant-disr-non-nullary.rs
+++ b/src/test/ui/parser/tag-variant-disr-non-nullary.rs
@@ -1,12 +1,14 @@
-//error-pattern: discriminator values can only be used with a field-less enum
 
-enum color {
-    red = 0xff0000,
-    green = 0x00ff00,
-    blue = 0x0000ff,
-    black = 0x000000,
-    white = 0xffffff,
-    other (str),
+enum Color {
+    Red = 0xff0000,
+    //~^ ERROR discriminator values can only be used with a field-less enum
+    Green = 0x00ff00,
+    Blue = 0x0000ff,
+    Black = 0x000000,
+    White = 0xffffff,
+    Other (str),
+    //~^ ERROR the size for values of type
+    // the above is kept in order to verify that we get beyond parse errors
 }
 
 fn main() {}
diff --git a/src/test/ui/parser/tag-variant-disr-non-nullary.stderr b/src/test/ui/parser/tag-variant-disr-non-nullary.stderr
index aa45ea4ac26..7088352f803 100644
--- a/src/test/ui/parser/tag-variant-disr-non-nullary.stderr
+++ b/src/test/ui/parser/tag-variant-disr-non-nullary.stderr
@@ -1,8 +1,28 @@
 error: discriminator values can only be used with a field-less enum
-  --> $DIR/tag-variant-disr-non-nullary.rs:8:13
+  --> $DIR/tag-variant-disr-non-nullary.rs:3:11
    |
-LL |     white = 0xffffff,
-   |             ^^^^^^^^
+LL |     Red = 0xff0000,
+   |           ^^^^^^^^ only valid in field-less enums
+LL |     //~^ ERROR discriminator values can only be used with a field-less enum
+LL |     Green = 0x00ff00,
+   |             ^^^^^^^^ only valid in field-less enums
+LL |     Blue = 0x0000ff,
+   |            ^^^^^^^^ only valid in field-less enums
+LL |     Black = 0x000000,
+   |             ^^^^^^^^ only valid in field-less enums
+LL |     White = 0xffffff,
+   |             ^^^^^^^^ only valid in field-less enums
 
-error: aborting due to previous error
+error[E0277]: the size for values of type `str` cannot be known at compilation time
+  --> $DIR/tag-variant-disr-non-nullary.rs:9:12
+   |
+LL |     Other (str),
+   |            ^^^ doesn't have a size known at compile-time
+   |
+   = help: the trait `std::marker::Sized` is not implemented for `str`
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: no field of an enum variant may have a dynamically sized type
+
+error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0277`.