diff options
Diffstat (limited to 'tests/ui/macros/rfc-3086-metavar-expr/syntax-errors.stderr')
| -rw-r--r-- | tests/ui/macros/rfc-3086-metavar-expr/syntax-errors.stderr | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/tests/ui/macros/rfc-3086-metavar-expr/syntax-errors.stderr b/tests/ui/macros/rfc-3086-metavar-expr/syntax-errors.stderr new file mode 100644 index 000000000..a6cff95fd --- /dev/null +++ b/tests/ui/macros/rfc-3086-metavar-expr/syntax-errors.stderr @@ -0,0 +1,385 @@ +error: expected identifier, found `$` + --> $DIR/syntax-errors.rs:17:33 + | +LL | ( $( $i:ident ),* ) => { ${ count($i) } }; + | ^^^^^ - help: try removing `$` + +error: expected identifier, found `$` + --> $DIR/syntax-errors.rs:23:26 + | +LL | ( $i:ident ) => { ${ count($i) } }; + | ^^^^^ - help: try removing `$` + +error: unexpected token: $ + --> $DIR/syntax-errors.rs:53:8 + | +LL | ( $$ $a:ident ) => { + | ^ + +note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions + --> $DIR/syntax-errors.rs:53:8 + | +LL | ( $$ $a:ident ) => { + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:60:19 + | +LL | ${count() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:60:19 + | +LL | ${count() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:63:19 + | +LL | ${count(i a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:63:19 + | +LL | ${count(i a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:65:22 + | +LL | ${count(i, 1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:65:22 + | +LL | ${count(i, 1 a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:67:20 + | +LL | ${count(i) a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:67:20 + | +LL | ${count(i) a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:70:21 + | +LL | ${ignore(i) a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:70:21 + | +LL | ${ignore(i) a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:72:20 + | +LL | ${ignore(i a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:72:20 + | +LL | ${ignore(i a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:75:19 + | +LL | ${index() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:75:19 + | +LL | ${index() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:77:19 + | +LL | ${index(1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:77:19 + | +LL | ${index(1 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: meta-variable expression depth must be a literal + --> $DIR/syntax-errors.rs:89:33 + | +LL | ( $( $i:ident ),* ) => { ${ index(IDX) } }; + | ^^^^^ + +error: unexpected token: { + --> $DIR/syntax-errors.rs:95:8 + | +LL | ( ${ length() } ) => { + | ^^^^^^^^^^^^ + +note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions + --> $DIR/syntax-errors.rs:95:8 + | +LL | ( ${ length() } ) => { + | ^^^^^^^^^^^^ + +error: expected one of: `*`, `+`, or `?` + --> $DIR/syntax-errors.rs:95:8 + | +LL | ( ${ length() } ) => { + | ^^^^^^^^^^^^ + +error: expected identifier + --> $DIR/syntax-errors.rs:102:33 + | +LL | ( $( $i:ident ),* ) => { ${ ignore() } }; + | ^^^^^^ + +error: only unsuffixes integer literals are supported in meta-variable expressions + --> $DIR/syntax-errors.rs:108:33 + | +LL | ( $( $i:ident ),* ) => { ${ index(1u32) } }; + | ^^^^^ + +error: meta-variable expression parameter must be wrapped in parentheses + --> $DIR/syntax-errors.rs:114:33 + | +LL | ( $( $i:ident ),* ) => { ${ count{i} } }; + | ^^^^^ + +error: expected identifier + --> $DIR/syntax-errors.rs:120:31 + | +LL | ( $( $i:ident ),* ) => { ${ {} } }; + | ^^^^^^ + +error: unrecognized meta-variable expression + --> $DIR/syntax-errors.rs:140:33 + | +LL | ( $( $i:ident ),* ) => { ${ aaaaaaaaaaaaaa(i) } }; + | ^^^^^^^^^^^^^^ help: supported expressions are count, ignore, index and length + +error: `count` can not be placed inside the inner-most repetition + --> $DIR/syntax-errors.rs:12:24 + | +LL | ( $i:ident ) => { ${ count(i) } }; + | ^^^^^^^^^^^^ + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:17:30 + | +LL | ( $( $i:ident ),* ) => { ${ count($i) } }; + | ^ expected expression +... +LL | curly__rhs_dollar__round!(a, b, c); + | ---------------------------------- in this macro invocation + | + = note: this error originates in the macro `curly__rhs_dollar__round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:23:23 + | +LL | ( $i:ident ) => { ${ count($i) } }; + | ^ expected expression +... +LL | curly__rhs_dollar__no_round!(a); + | ------------------------------- in this macro invocation + | + = note: this error originates in the macro `curly__rhs_dollar__no_round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: variable 'i' is still repeating at this depth + --> $DIR/syntax-errors.rs:41:36 + | +LL | ( $( $i:ident ),* ) => { count($i) }; + | ^^ + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:60:9 + | +LL | ${count() a b c} + | ^ expected expression +... +LL | extra_garbage_after_metavar!(a); + | ------------------------------- in this macro invocation + | + = note: this error originates in the macro `extra_garbage_after_metavar` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:89:30 + | +LL | ( $( $i:ident ),* ) => { ${ index(IDX) } }; + | ^ expected expression +... +LL | metavar_depth_is_not_literal!(a); + | -------------------------------- in this macro invocation + | + = note: this error originates in the macro `metavar_depth_is_not_literal` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:102:30 + | +LL | ( $( $i:ident ),* ) => { ${ ignore() } }; + | ^ expected expression +... +LL | metavar_token_without_ident!(a); + | ------------------------------- in this macro invocation + | + = note: this error originates in the macro `metavar_token_without_ident` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:108:30 + | +LL | ( $( $i:ident ),* ) => { ${ index(1u32) } }; + | ^ expected expression +... +LL | metavar_with_literal_suffix!(a); + | ------------------------------- in this macro invocation + | + = note: this error originates in the macro `metavar_with_literal_suffix` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:114:30 + | +LL | ( $( $i:ident ),* ) => { ${ count{i} } }; + | ^ expected expression +... +LL | metavar_without_parens!(a); + | -------------------------- in this macro invocation + | + = note: this error originates in the macro `metavar_without_parens` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:120:30 + | +LL | ( $( $i:ident ),* ) => { ${ {} } }; + | ^ expected expression +... +LL | open_brackets_without_tokens!(a); + | -------------------------------- in this macro invocation + | + = note: this error originates in the macro `open_brackets_without_tokens` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: variable `foo` is not recognized in meta-variable expression + --> $DIR/syntax-errors.rs:127:17 + | +LL | ${count(foo)} + | ^^^ + +error: variable `bar` is not recognized in meta-variable expression + --> $DIR/syntax-errors.rs:134:18 + | +LL | ${ignore(bar)} + | ^^^ + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:140:30 + | +LL | ( $( $i:ident ),* ) => { ${ aaaaaaaaaaaaaa(i) } }; + | ^ expected expression +... +LL | unknown_metavar!(a); + | ------------------- in this macro invocation + | + = note: this error originates in the macro `unknown_metavar` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0425]: cannot find value `i` in this scope + --> $DIR/syntax-errors.rs:29:36 + | +LL | ( $( $i:ident ),* ) => { count(i) }; + | ^ not found in this scope +... +LL | no_curly__no_rhs_dollar__round!(a, b, c); + | ---------------------------------------- in this macro invocation + | + = note: this error originates in the macro `no_curly__no_rhs_dollar__round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0425]: cannot find value `i` in this scope + --> $DIR/syntax-errors.rs:35:29 + | +LL | ( $i:ident ) => { count(i) }; + | ^ not found in this scope +... +LL | no_curly__no_rhs_dollar__no_round!(a); + | ------------------------------------- in this macro invocation + | + = note: this error originates in the macro `no_curly__no_rhs_dollar__no_round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0425]: cannot find value `a` in this scope + --> $DIR/syntax-errors.rs:153:37 + | +LL | no_curly__rhs_dollar__no_round!(a); + | ^ not found in this scope + +error[E0425]: cannot find function `count` in this scope + --> $DIR/syntax-errors.rs:29:30 + | +LL | ( $( $i:ident ),* ) => { count(i) }; + | ^^^^^ not found in this scope +... +LL | no_curly__no_rhs_dollar__round!(a, b, c); + | ---------------------------------------- in this macro invocation + | + = note: this error originates in the macro `no_curly__no_rhs_dollar__round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0425]: cannot find function `count` in this scope + --> $DIR/syntax-errors.rs:35:23 + | +LL | ( $i:ident ) => { count(i) }; + | ^^^^^ not found in this scope +... +LL | no_curly__no_rhs_dollar__no_round!(a); + | ------------------------------------- in this macro invocation + | + = note: this error originates in the macro `no_curly__no_rhs_dollar__no_round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0425]: cannot find function `count` in this scope + --> $DIR/syntax-errors.rs:46:23 + | +LL | ( $i:ident ) => { count($i) }; + | ^^^^^ not found in this scope +... +LL | no_curly__rhs_dollar__no_round!(a); + | ---------------------------------- in this macro invocation + | + = note: this error originates in the macro `no_curly__rhs_dollar__no_round` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 40 previous errors + +For more information about this error, try `rustc --explain E0425`. |