add def-ids from nominal types into TraitSelect

This way we distinguish, in particular, `Foo: Sized`
and `Bar: Sized`, which fixes #33850.

src/test/incremental/struct_add_field.rs

@@ -40,7 +40,7 @@ pub fn use_EmbedX(embed: EmbedX) -> u32 {
     embed.x.x as u32
 }
 
-#[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] // FIXME(#33850) should be clean
+#[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
 pub fn use_Y() {
     let x: Y = Y { y: 'c' };
 }

src/test/incremental/struct_change_field_name.rs

@@ -47,7 +47,7 @@ pub fn use_EmbedX(embed: EmbedX) -> u32 {
     //[cfail2]~^ ERROR attempted access of field `x`
 }
 
-#[rustc_dirty(label="TypeckItemBody", cfg="cfail2")] // FIXME(#33850) should be clean
+#[rustc_clean(label="TypeckItemBody", cfg="cfail2")]
 pub fn use_Y() {
     let x: Y = Y { y: 'c' };
 }

src/test/incremental/struct_change_field_type.rs

@@ -45,7 +45,7 @@ pub fn use_EmbedX(x: EmbedX) -> u32 {
     x.x as u32
 }
 
-#[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] // FIXME(#33850) should be clean
+#[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
 pub fn use_Y() {
     let x: Y = Y { y: 'c' };
 }

src/test/incremental/struct_change_field_type_cross_crate/b.rs

@@ -28,7 +28,7 @@ pub fn use_EmbedX(embed: EmbedX) -> u32 {
     embed.x.x as u32
 }
 
-#[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] // FIXME(#33850) should be clean
+#[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
 pub fn use_Y() {
     let x: Y = Y { y: 'c' };
 }

src/test/incremental/struct_remove_field.rs

@@ -44,7 +44,7 @@ pub fn use_EmbedX(embed: EmbedX) -> u32 {
     embed.x.x as u32
 }
 
-#[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] // FIXME(#33850) should be clean
+#[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
 pub fn use_Y() {
     let x: Y = Y { y: 'c' };
 }