Migrate check-fail tests for proc_macro::quote! from quote crate

tests/ui/proc-macro/quote/auxiliary/basic.rs

@@ -47,6 +47,7 @@ pub fn run_tests(_: TokenStream) -> TokenStream {
 // - quote_spanned:
 //   - fn test_quote_spanned_impl
 //   - fn test_type_inference_for_span
+//   - wrong-type-span.rs
 // - format_ident:
 //   - fn test_format_ident
 //   - fn test_format_ident_strip_raw

tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.rs

@@ -0,0 +1,17 @@
+// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is
+// expected to be incorrect.
+//@ known-bug: #54722
+
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+
+use proc_macro::quote;
+
+fn main() {
+    let nonrep = "";
+
+    // Without some protection against repetitions with no iterator somewhere
+    // inside, this would loop infinitely.
+    quote!($($nonrep $nonrep)*);
+}

tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr

@@ -0,0 +1,10 @@
+error: proc macro panicked
+  --> $DIR/does-not-have-iter-interpolated-dup.rs:16:5
+   |
+LL |     quote!($($nonrep $nonrep)*);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: message: `$` must be followed by an ident or `$` in `quote!`
+
+error: aborting due to 1 previous error
+

tests/ui/proc-macro/quote/does-not-have-iter-interpolated.rs

@@ -0,0 +1,17 @@
+// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is
+// expected to be incorrect.
+//@ known-bug: #54722
+
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+
+use proc_macro::quote;
+
+fn main() {
+    let nonrep = "";
+
+    // Without some protection against repetitions with no iterator somewhere
+    // inside, this would loop infinitely.
+    quote!($($nonrep)*);
+}

tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr

@@ -0,0 +1,10 @@
+error: proc macro panicked
+  --> $DIR/does-not-have-iter-interpolated.rs:16:5
+   |
+LL |     quote!($($nonrep)*);
+   |     ^^^^^^^^^^^^^^^^^^^
+   |
+   = help: message: `$` must be followed by an ident or `$` in `quote!`
+
+error: aborting due to 1 previous error
+

tests/ui/proc-macro/quote/does-not-have-iter-separated.rs

@@ -0,0 +1,13 @@
+// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is
+// expected to be incorrect.
+//@ known-bug: #54722
+
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+
+use proc_macro::quote;
+
+fn main() {
+    quote!($(a b),*);
+}

tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr

@@ -0,0 +1,10 @@
+error: proc macro panicked
+  --> $DIR/does-not-have-iter-separated.rs:12:5
+   |
+LL |     quote!($(a b),*);
+   |     ^^^^^^^^^^^^^^^^
+   |
+   = help: message: `$` must be followed by an ident or `$` in `quote!`
+
+error: aborting due to 1 previous error
+

tests/ui/proc-macro/quote/does-not-have-iter.rs

@@ -0,0 +1,13 @@
+// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is
+// expected to be incorrect.
+//@ known-bug: #54722
+
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+
+use proc_macro::quote;
+
+fn main() {
+    quote!($(a b)*);
+}

tests/ui/proc-macro/quote/does-not-have-iter.stderr

@@ -0,0 +1,10 @@
+error: proc macro panicked
+  --> $DIR/does-not-have-iter.rs:12:5
+   |
+LL |     quote!($(a b)*);
+   |     ^^^^^^^^^^^^^^^
+   |
+   = help: message: `$` must be followed by an ident or `$` in `quote!`
+
+error: aborting due to 1 previous error
+

tests/ui/proc-macro/quote/not-quotable.rs

@@ -0,0 +1,12 @@
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+
+use std::net::Ipv4Addr;
+
+use proc_macro::quote;
+
+fn main() {
+    let ip = Ipv4Addr::LOCALHOST;
+    let _ = quote! { $ip }; //~ ERROR the trait bound `Ipv4Addr: ToTokens` is not satisfied
+}

tests/ui/proc-macro/quote/not-quotable.stderr

@@ -0,0 +1,24 @@
+error[E0277]: the trait bound `Ipv4Addr: ToTokens` is not satisfied
+  --> $DIR/not-quotable.rs:11:13
+   |
+LL |     let _ = quote! { $ip };
+   |             ^^^^^^^^^^^^^^
+   |             |
+   |             the trait `ToTokens` is not implemented for `Ipv4Addr`
+   |             required by a bound introduced by this call
+   |
+   = help: the following other types implement trait `ToTokens`:
+             &T
+             &mut T
+             Box<T>
+             CString
+             Cow<'_, T>
+             Option<T>
+             Rc<T>
+             bool
+           and 24 others
+   = note: this error originates in the macro `quote` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0277`.

tests/ui/proc-macro/quote/not-repeatable.rs

@@ -0,0 +1,16 @@
+// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is
+// expected to be incorrect.
+//@ known-bug: #54722
+
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+
+use proc_macro::quote;
+
+struct Ipv4Addr;
+
+fn main() {
+    let ip = Ipv4Addr;
+    let _ = quote! { $($ip)* };
+}

tests/ui/proc-macro/quote/not-repeatable.stderr

@@ -0,0 +1,10 @@
+error: proc macro panicked
+  --> $DIR/not-repeatable.rs:15:13
+   |
+LL |     let _ = quote! { $($ip)* };
+   |             ^^^^^^^^^^^^^^^^^^
+   |
+   = help: message: `$` must be followed by an ident or `$` in `quote!`
+
+error: aborting due to 1 previous error
+