diff options
Diffstat (limited to 'tests/ui/macros/metavar-expressions/syntax-errors.stderr')
| -rw-r--r-- | tests/ui/macros/metavar-expressions/syntax-errors.stderr | 382 |
1 files changed, 382 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..d9646760cea --- /dev/null +++ b/tests/ui/macros/metavar-expressions/syntax-errors.stderr @@ -0,0 +1,382 @@ +error: unexpected token: $ + --> $DIR/syntax-errors.rs:50:8 + | +LL | ( $$ $a:ident ) => { + | ^ + +note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions + --> $DIR/syntax-errors.rs:50:8 + | +LL | ( $$ $a:ident ) => { + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:57:19 + | +LL | ${count() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:57:19 + | +LL | ${count() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:60:20 + | +LL | ${count($i a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:60:20 + | +LL | ${count($i a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:62:23 + | +LL | ${count($i, 1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:62:23 + | +LL | ${count($i, 1 a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:64:21 + | +LL | ${count($i) a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:64:21 + | +LL | ${count($i) a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:67:22 + | +LL | ${ignore($i) a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:67:22 + | +LL | ${ignore($i) a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:69:21 + | +LL | ${ignore($i a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:69:21 + | +LL | ${ignore($i a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:72:19 + | +LL | ${index() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:72:19 + | +LL | ${index() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:74:19 + | +LL | ${index(1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:74:19 + | +LL | ${index(1 a b c)} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:77:19 + | +LL | ${index() a b c} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:77:19 + | +LL | ${index() a b c} + | ^ + +error: unexpected token: a + --> $DIR/syntax-errors.rs:79:19 + | +LL | ${index(1 a b c)} + | ^ + | +note: meta-variable expression must not have trailing tokens + --> $DIR/syntax-errors.rs:79:19 + | +LL | ${index(1 a b c)} + | ^ + +error: meta-variable expression depth must be a literal + --> $DIR/syntax-errors.rs:86:33 + | +LL | ( $( $i:ident ),* ) => { ${ index(IDX) } }; + | ^^^^^ + +error: unexpected token: { + --> $DIR/syntax-errors.rs:92:8 + | +LL | ( ${ len() } ) => { + | ^^^^^^^^^ + +note: `$$` and meta-variable expressions are not allowed inside macro parameter definitions + --> $DIR/syntax-errors.rs:92:8 + | +LL | ( ${ len() } ) => { + | ^^^^^^^^^ + +error: expected one of: `*`, `+`, or `?` + --> $DIR/syntax-errors.rs:92:8 + | +LL | ( ${ len() } ) => { + | ^^^^^^^^^ + +error: meta-variables within meta-variable expressions must be referenced using a dollar sign + --> $DIR/syntax-errors.rs:99:33 + | +LL | ( $( $i:ident ),* ) => { ${ ignore() } }; + | ^^^^^^ + +error: only unsuffixes integer literals are supported in meta-variable expressions + --> $DIR/syntax-errors.rs:105:33 + | +LL | ( $( $i:ident ),* ) => { ${ index(1u32) } }; + | ^^^^^ + +error: meta-variable expression parameter must be wrapped in parentheses + --> $DIR/syntax-errors.rs:111:33 + | +LL | ( $( $i:ident ),* ) => { ${ count{i} } }; + | ^^^^^ + +error: meta-variables within meta-variable expressions must be referenced using a dollar sign + --> $DIR/syntax-errors.rs:125:11 + | +LL | ${count(foo)} + | ^^^^^ + +error: meta-variables within meta-variable expressions must be referenced using a dollar sign + --> $DIR/syntax-errors.rs:133:11 + | +LL | ${ignore(bar)} + | ^^^^^^ + +error: unrecognized meta-variable expression + --> $DIR/syntax-errors.rs:140:33 + | +LL | ( $( $i:ident ),* ) => { ${ aaaaaaaaaaaaaa(i) } }; + | ^^^^^^^^^^^^^^ help: supported expressions are count, ignore, index and len + +error: expected identifier or string literal + --> $DIR/syntax-errors.rs:118:33 + | +LL | ( $( $i:ident ),* ) => { ${ {} } }; + | ^^ + +error: `count` can not be placed inside the innermost repetition + --> $DIR/syntax-errors.rs:12:24 + | +LL | ( $i:ident ) => { ${ count($i) } }; + | ^^^^^^^^^^^^^ + +error: `count` can not be placed inside the innermost repetition + --> $DIR/syntax-errors.rs:17:24 + | +LL | ( $i:ident ) => { ${ count($i) } }; + | ^^^^^^^^^^^^^ + +error: variable `i` is still repeating at this depth + --> $DIR/syntax-errors.rs:37:36 + | +LL | ( $( $i:ident ),* ) => { count($i) }; + | ^^ + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:57:9 + | +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:86:30 + | +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:99:30 + | +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:105:30 + | +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:111:30 + | +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:118:30 + | +LL | ( $( $i:ident ),* ) => { ${ {} } }; + | ^ expected expression +... +LL | open_brackets_without_tokens!(a); + | -------------------------------- in this macro invocation + | + = note: this error originates in the macro `open_brackets_without_tokens` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:125:9 + | +LL | ${count(foo)} + | ^ expected expression +... +LL | unknown_count_ident!(a); + | ----------------------- in this macro invocation + | + = note: this error originates in the macro `unknown_count_ident` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $DIR/syntax-errors.rs:133:9 + | +LL | ${ignore(bar)} + | ^ expected expression +... +LL | unknown_ignore_ident!(a); + | ------------------------ in this macro invocation + | + = note: this error originates in the macro `unknown_ignore_ident` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected expression, found `$` + --> $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:23:36 + | +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:30:29 + | +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:152:37 + | +LL | ( $i:ident ) => { count($i) }; + | -- due to this macro variable +... +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:23:30 + | +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:30:23 + | +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:43:23 + | +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 39 previous errors + +For more information about this error, try `rustc --explain E0425`. |