Emit compilation errors for duplicate validation attributes

schemars/tests/ui/invalid_validation_attrs.rs

@@ -6,4 +6,30 @@ pub struct Struct1(#[validate(regex = 0, foo, length(min = 1, equal = 2, bar))]
 #[derive(JsonSchema)]
 pub struct Struct2(#[schemars(regex = 0, foo, length(min = 1, equal = 2, bar))] String);
 
+#[derive(JsonSchema)]
+pub struct Struct3(
+    #[validate(
+        regex = "foo",
+        contains = "bar",
+        regex(path = "baz"),
+        phone,
+        email,
+        url
+    )]
+    String,
+);
+
+#[derive(JsonSchema)]
+pub struct Struct4(
+    #[schemars(
+        regex = "foo",
+        contains = "bar",
+        regex(path = "baz"),
+        phone,
+        email,
+        url
+    )]
+    String,
+);
+
 fn main() {}

schemars/tests/ui/invalid_validation_attrs.stderr

@@ -20,10 +20,40 @@ error: schemars attribute cannot contain both `equal` and `min`
  --> $DIR/invalid_validation_attrs.rs:7:63
   |
 7 | pub struct Struct2(#[schemars(regex = 0, foo, length(min = 1, equal = 2, bar))] String);
-  |                                                               ^^^^^^^^^
+  |                                                               ^^^^^
 
 error: unknown item in schemars length attribute
  --> $DIR/invalid_validation_attrs.rs:7:74
   |
 7 | pub struct Struct2(#[schemars(regex = 0, foo, length(min = 1, equal = 2, bar))] String);
   |                                                                          ^^^
+
+error: schemars attribute cannot contain both `contains` and `regex`
+  --> $DIR/invalid_validation_attrs.rs:26:9
+   |
+26 |         contains = "bar",
+   |         ^^^^^^^^
+
+error: duplicate schemars attribute `regex`
+  --> $DIR/invalid_validation_attrs.rs:27:9
+   |
+27 |         regex(path = "baz"),
+   |         ^^^^^
+
+error: schemars attribute cannot contain both `phone` and `email`
+  --> $DIR/invalid_validation_attrs.rs:29:9
+   |
+29 |         email,
+   |         ^^^^^
+
+error: schemars attribute cannot contain both `phone` and `url`
+  --> $DIR/invalid_validation_attrs.rs:30:9
+   |
+30 |         url
+   |         ^^^
+
+error[E0425]: cannot find value `foo` in this scope
+  --> $DIR/invalid_validation_attrs.rs:12:17
+   |
+12 |         regex = "foo",
+   |                 ^^^^^ not found in this scope

schemars/tests/ui/repr_missing.stderr

@@ -4,4 +4,4 @@ error: JsonSchema_repr: missing #[repr(...)] attribute
 3 | #[derive(JsonSchema_repr)]
   |          ^^^^^^^^^^^^^^^
   |
-  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+  = note: this error originates in the derive macro `JsonSchema_repr` (in Nightly builds, run with -Z macro-backtrace for more info)

schemars/tests/ui/schema_for_arg_value.stderr

@@ -4,4 +4,4 @@ error: This argument to `schema_for!` is not a type - did you mean to use `schem
 4 |     let _schema = schema_for!(123);
   |                   ^^^^^^^^^^^^^^^^
   |
-  = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
+  = note: this error originates in the macro `schema_for` (in Nightly builds, run with -Z macro-backtrace for more info)

schemars/tests/validate.rs

@@ -62,12 +62,14 @@ pub struct Struct2 {
     min_max: f32,
     #[schemars(range(min = "MIN", max = "MAX"))]
     min_max2: f32,
+    #[validate(regex = "overridden")]
     #[schemars(regex = "STARTS_WITH_HELLO")]
     regex_str1: String,
     #[schemars(regex(path = "STARTS_WITH_HELLO"))]
     regex_str2: String,
     #[schemars(regex(pattern = r"^\d+$"))]
     regex_str3: String,
+    #[validate(regex = "overridden")]
     #[schemars(contains = "substring...")]
     contains_str1: String,
     #[schemars(contains(pattern = "substring..."))]