Add some more bad suffix cases in a test.

Author: nnethercote

src/test/ui/parser/bad-lit-suffixes.rs

@@ -1,3 +1,5 @@
+#![feature(rustc_attrs)]
+
 extern
     "C"suffix //~ ERROR suffixes on string literals are invalid
     fn foo() {}
@@ -24,3 +26,20 @@ fn main() {
     1.0suffix; //~ ERROR invalid suffix `suffix` for float literal
     1.0e10suffix; //~ ERROR invalid suffix `suffix` for float literal
 }
+
+#[rustc_dummy = "string"suffix]
+//~^ ERROR suffixes on string literals are invalid
+fn f() {}
+
+#[must_use = "string"suffix]
+//~^ ERROR suffixes on string literals are invalid
+//~^^ ERROR malformed `must_use` attribute input
+fn g() {}
+
+#[link(name = "string"suffix)]
+//~^ ERROR suffixes on string literals are invalid
+extern "C" {}
+
+#[rustc_layout_scalar_valid_range_start(0suffix)]
+//~^ ERROR invalid suffix `suffix` for number literal
+struct S;

src/test/ui/parser/bad-lit-suffixes.stderr

@@ -1,114 +1,153 @@
 error: suffixes on string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:2:5
+  --> $DIR/bad-lit-suffixes.rs:4:5
    |
 LL |     "C"suffix
    |     ^^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:6:5
+  --> $DIR/bad-lit-suffixes.rs:8:5
    |
 LL |     "C"suffix
    |     ^^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:10:5
+  --> $DIR/bad-lit-suffixes.rs:12:5
    |
 LL |     ""suffix;
    |     ^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on byte string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:11:5
+  --> $DIR/bad-lit-suffixes.rs:13:5
    |
 LL |     b""suffix;
    |     ^^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:12:5
+  --> $DIR/bad-lit-suffixes.rs:14:5
    |
 LL |     r#""#suffix;
    |     ^^^^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on byte string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:13:5
+  --> $DIR/bad-lit-suffixes.rs:15:5
    |
 LL |     br#""#suffix;
    |     ^^^^^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on char literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:14:5
+  --> $DIR/bad-lit-suffixes.rs:16:5
    |
 LL |     'a'suffix;
    |     ^^^^^^^^^ invalid suffix `suffix`
 
 error: suffixes on byte literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:15:5
+  --> $DIR/bad-lit-suffixes.rs:17:5
    |
 LL |     b'a'suffix;
    |     ^^^^^^^^^^ invalid suffix `suffix`
 
 error: invalid width `1024` for integer literal
-  --> $DIR/bad-lit-suffixes.rs:17:5
+  --> $DIR/bad-lit-suffixes.rs:19:5
    |
 LL |     1234u1024;
    |     ^^^^^^^^^
    |
    = help: valid widths are 8, 16, 32, 64 and 128
 
 error: invalid width `1024` for integer literal
-  --> $DIR/bad-lit-suffixes.rs:18:5
+  --> $DIR/bad-lit-suffixes.rs:20:5
    |
 LL |     1234i1024;
    |     ^^^^^^^^^
    |
    = help: valid widths are 8, 16, 32, 64 and 128
 
 error: invalid width `1024` for float literal
-  --> $DIR/bad-lit-suffixes.rs:19:5
+  --> $DIR/bad-lit-suffixes.rs:21:5
    |
 LL |     1234f1024;
    |     ^^^^^^^^^
    |
    = help: valid widths are 32 and 64
 
 error: invalid width `1024` for float literal
-  --> $DIR/bad-lit-suffixes.rs:20:5
+  --> $DIR/bad-lit-suffixes.rs:22:5
    |
 LL |     1234.5f1024;
    |     ^^^^^^^^^^^
    |
    = help: valid widths are 32 and 64
 
 error: invalid suffix `suffix` for number literal
-  --> $DIR/bad-lit-suffixes.rs:22:5
+  --> $DIR/bad-lit-suffixes.rs:24:5
    |
 LL |     1234suffix;
    |     ^^^^^^^^^^ invalid suffix `suffix`
    |
    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
 
 error: invalid suffix `suffix` for number literal
-  --> $DIR/bad-lit-suffixes.rs:23:5
+  --> $DIR/bad-lit-suffixes.rs:25:5
    |
 LL |     0b101suffix;
    |     ^^^^^^^^^^^ invalid suffix `suffix`
    |
    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
 
 error: invalid suffix `suffix` for float literal
-  --> $DIR/bad-lit-suffixes.rs:24:5
+  --> $DIR/bad-lit-suffixes.rs:26:5
    |
 LL |     1.0suffix;
    |     ^^^^^^^^^ invalid suffix `suffix`
    |
    = help: valid suffixes are `f32` and `f64`
 
 error: invalid suffix `suffix` for float literal
-  --> $DIR/bad-lit-suffixes.rs:25:5
+  --> $DIR/bad-lit-suffixes.rs:27:5
    |
 LL |     1.0e10suffix;
    |     ^^^^^^^^^^^^ invalid suffix `suffix`
    |
    = help: valid suffixes are `f32` and `f64`
 
-error: aborting due to 16 previous errors
+error: suffixes on string literals are invalid
+  --> $DIR/bad-lit-suffixes.rs:30:17
+   |
+LL | #[rustc_dummy = "string"suffix]
+   |                 ^^^^^^^^^^^^^^ invalid suffix `suffix`
+
+error: suffixes on string literals are invalid
+  --> $DIR/bad-lit-suffixes.rs:34:14
+   |
+LL | #[must_use = "string"suffix]
+   |              ^^^^^^^^^^^^^^ invalid suffix `suffix`
+
+error: malformed `must_use` attribute input
+  --> $DIR/bad-lit-suffixes.rs:34:1
+   |
+LL | #[must_use = "string"suffix]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+help: the following are the possible correct uses
+   |
+LL | #[must_use = "reason"]
+   |
+LL | #[must_use]
+   |
+
+error: suffixes on string literals are invalid
+  --> $DIR/bad-lit-suffixes.rs:39:15
+   |
+LL | #[link(name = "string"suffix)]
+   |               ^^^^^^^^^^^^^^ invalid suffix `suffix`
+
+error: invalid suffix `suffix` for number literal
+  --> $DIR/bad-lit-suffixes.rs:43:41
+   |
+LL | #[rustc_layout_scalar_valid_range_start(0suffix)]
+   |                                         ^^^^^^^ invalid suffix `suffix`
+   |
+   = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
+
+error: aborting due to 21 previous errors