diff options
Diffstat (limited to 'tests/ui/macros/metavar-expressions/syntax-errors.stderr')
| -rw-r--r-- | tests/ui/macros/metavar-expressions/syntax-errors.stderr | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/tests/ui/macros/metavar-expressions/syntax-errors.stderr b/tests/ui/macros/metavar-expressions/syntax-errors.stderr new file mode 100644 index 00000000000..20d2358facc --- /dev/null +++ b/tests/ui/macros/metavar-expressions/syntax-errors.stderr @@ -0,0 +1,224 @@ +error: unexpected token: $ + --> $DIR/syntax-errors.rs:9:8 + | +LL | ( $$ $a:ident ) => { + | ^ + +note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions + --> $DIR/syntax-errors.rs:9:8 + | +LL | ( $$ $a:ident ) => { + | ^ + +error: unexpected token: { + --> $DIR/syntax-errors.rs:15:8 + | +LL | ( ${ len() } ) => { + | ^^^^^^^^^ + +note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions + --> $DIR/syntax-errors.rs:15:8 + | +LL | ( ${ len() } ) => { + | ^^^^^^^^^ + +error: expected one of: `*`, `+`, or `?` + --> $DIR/syntax-errors.rs:15:8 + | +LL | ( ${ len() } ) => { + | ^^^^^^^^^ + +error: meta-variables within meta-variable expressions must be referenced using a dollar sign + --> $DIR/syntax-errors.rs:22:33 + | +LL | ( $( $i:ident ),* ) => { ${ ignore() } }; + | ^^^^^^ + +error: only unsuffixes integer literals are supported in meta-variable expressions + --> $DIR/syntax-errors.rs:27:33 + | +LL | ( $( $i:ident ),* ) => { ${ index(1u32) } }; + | ^^^^^ + +error: meta-variable expression parameter must be wrapped in parentheses + --> $DIR/syntax-errors.rs:32:33 + | +LL | ( $( $i:ident ),* ) => { ${ count } }; + | ^^^^^ + +error: meta-variable expression parameter must be wrapped in parentheses + --> $DIR/syntax-errors.rs:49:33 + | +LL | ( $( $i:ident ),* ) => { ${ count{i} } }; + | ^^^^^ + +error: expected identifier, found `123` + --> $DIR/syntax-errors.rs:54:23 + | +LL | () => { ${ignore($123)} } + | ^^^ help: try removing `123` + +error: unexpected token: a + --> $DIR/syntax-errors.rs:66:19 + | +LL | ${count() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:66:19 + | +LL | ${count() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:68:20 + | +LL | ${count($i a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:68:20 + | +LL | ${count($i a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:70:23 + | +LL | ${count($i, 1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:70:23 + | +LL | ${count($i, 1 a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:72:21 + | +LL | ${count($i) a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:72:21 + | +LL | ${count($i) a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:75:22 + | +LL | ${ignore($i) a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:75:22 + | +LL | ${ignore($i) a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:77:21 + | +LL | ${ignore($i a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:77:21 + | +LL | ${ignore($i a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:80:19 + | +LL | ${index() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:80:19 + | +LL | ${index() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:82:19 + | +LL | ${index(1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:82:19 + | +LL | ${index(1 a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:85:19 + | +LL | ${index() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:85:19 + | +LL | ${index() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:87:19 + | +LL | ${index(1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:87:19 + | +LL | ${index(1 a b c)} + | ^ + +error: meta-variable expression depth must be a literal + --> $DIR/syntax-errors.rs:94:33 + | +LL | ( $( $i:ident ),* ) => { ${ index(IDX) } }; + | ^^^^^ + +error: meta-variables within meta-variable expressions must be referenced using a dollar sign + --> $DIR/syntax-errors.rs:100:11 + | +LL | ${count(foo)} + | ^^^^^ + +error: meta-variables within meta-variable expressions must be referenced using a dollar sign + --> $DIR/syntax-errors.rs:107:11 + | +LL | ${ignore(bar)} + | ^^^^^^ + +error: unrecognized meta-variable expression + --> $DIR/syntax-errors.rs:113:33 + | +LL | ( $( $i:ident ),* ) => { ${ aaaaaaaaaaaaaa(i) } }; + | ^^^^^^^^^^^^^^ help: supported expressions are count, ignore, index and len + +error: expected identifier or string literal + --> $DIR/syntax-errors.rs:38:14 + | +LL | () => { ${} }; + | ^^ + +error: expected identifier, found `"hi"` + --> $DIR/syntax-errors.rs:44:17 + | +LL | () => { ${ "hi" } }; + | ^^^^ help: try removing `"hi"` + +error: expected identifier or string literal + --> $DIR/syntax-errors.rs:60:33 + | +LL | ( $( $i:ident ),* ) => { ${ {} } }; + | ^^ + +error: aborting due to 25 previous errors + |