Revert "Ui tests with compile_error resolved at call site"

This reverts commit e77db40b8d.

test_suite/tests/ui/enum-representation/content-no-tag.stderr

@@ -1,9 +1,5 @@
 error: #[serde(tag = "...", content = "...")] must be used together
  --> tests/ui/enum-representation/content-no-tag.rs:4:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
 4 | #[serde(content = "c")]
   |         ^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/enum-representation/internal-tuple-variant.stderr

@@ -1,10 +1,5 @@
 error: #[serde(tag = "...")] cannot be used with tuple variants
  --> tests/ui/enum-representation/internal-tuple-variant.rs:6:5
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
-...
 6 |     Tuple(u8, u8),
   |     ^^^^^^^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/enum-representation/untagged-and-adjacent.stderr

@@ -1,31 +1,17 @@
 error: untagged enum cannot have #[serde(tag = "...", content = "...")]
  --> tests/ui/enum-representation/untagged-and-adjacent.rs:4:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
 4 | #[serde(untagged)]
   |         ^^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: untagged enum cannot have #[serde(tag = "...", content = "...")]
  --> tests/ui/enum-representation/untagged-and-adjacent.rs:5:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
-4 | #[serde(untagged)]
 5 | #[serde(tag = "t", content = "c")]
   |         ^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: untagged enum cannot have #[serde(tag = "...", content = "...")]
  --> tests/ui/enum-representation/untagged-and-adjacent.rs:5:20
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
-4 | #[serde(untagged)]
 5 | #[serde(tag = "t", content = "c")]
   |                    ^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/enum-representation/untagged-and-content.stderr

@@ -1,20 +1,11 @@
 error: untagged enum cannot have #[serde(content = "...")]
  --> tests/ui/enum-representation/untagged-and-content.rs:4:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
 4 | #[serde(untagged)]
   |         ^^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: untagged enum cannot have #[serde(content = "...")]
  --> tests/ui/enum-representation/untagged-and-content.rs:5:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
-4 | #[serde(untagged)]
 5 | #[serde(content = "c")]
   |         ^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/enum-representation/untagged-and-internal.stderr

@@ -1,20 +1,11 @@
 error: enum cannot be both untagged and internally tagged
  --> tests/ui/enum-representation/untagged-and-internal.rs:4:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
 4 | #[serde(untagged)]
   |         ^^^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: enum cannot be both untagged and internally tagged
  --> tests/ui/enum-representation/untagged-and-internal.rs:5:9
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
-4 | #[serde(untagged)]
 5 | #[serde(tag = "type")]
   |         ^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/enum-representation/untagged-struct.stderr

@@ -1,10 +1,5 @@
 error: #[serde(untagged)] can only be used on enums
  --> tests/ui/enum-representation/untagged-struct.rs:5:1
   |
-3 | #[derive(Serialize)]
-  |          --------- in this derive macro expansion
-4 | #[serde(untagged)]
 5 | struct S;
   | ^^^^^^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)