Move /src/test to /tests

tests/ui/proc-macro/debug/dump-debug-span-debug.rs

@@ -0,0 +1,46 @@
+// run-pass
+// aux-build:macro-dump-debug.rs
+// compile-flags: -Z span-debug
+
+
+extern crate macro_dump_debug;
+use macro_dump_debug::dump_debug;
+
+dump_debug! {
+    ident   // ident
+    r#ident // raw ident
+    ,       // alone punct
+    &&      // joint punct, two-char op
+    ||>     // joint punct, two-char op + one-char op
+    ||<<    // joint punct, two-char op + two-char op
+    ..=     // joint punct, three-char op
+    <<=!    // joint punct, three-char op + one-char-op
+    ()      // empty group
+    [_]     // nonempty group
+
+    // unsuffixed literals
+    0
+    1.0
+    "S"
+    b"B"
+    r"R"
+    r##"R"##
+    br"BR"
+    br##"BR"##
+    'C'
+    b'B'
+
+    // suffixed literals
+    0q
+    1.0q
+    "S"q
+    b"B"q
+    r"R"q
+    r##"R"##q
+    br"BR"q
+    br##"BR"##q
+    'C'q
+    b'B'q
+}
+
+fn main() {}