anowell / interpolate Goto Github PK

$ cargo test -p interpolate
    Finished dev [unoptimized + debuginfo] target(s) in 0.03s
     Running target/debug/deps/interpolate-c5fc2b5f74fbaa21

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out

   Doc-tests interpolate

running 1 test
test src/lib.rs -  (line 7) ... FAILED

failures:

---- src/lib.rs -  (line 7) stdout ----
error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
 --> src/lib.rs:12:13
  |
8 | let greet = s!("Hello, {name}");
  |             ^^^^^^^^^^^^^^^^^^^
  |
  = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable

error: expected `[`, found `fmt`
 --> src/lib.rs:12:13
  |
8 | let greet = s!("Hello, {name}");
  |             ^^^^^^^^^^^^^^^^^^^ expected `[`

error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
 --> src/lib.rs:13:11
  |
9 | let sos = s!("HELP, {name.to_uppercase()}");
  |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable

error: expected `[`, found `fmt`
 --> src/lib.rs:13:11
  |
9 | let sos = s!("HELP, {name.to_uppercase()}");
  |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `[`

thread 'src/lib.rs -  (line 7)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:351:13
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.


failures:
    src/lib.rs -  (line 7)

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out

error: test failed, to rerun pass '--doc'
$ rustc --version
rustc 1.34.0-nightly (e1c6d0057 2019-02-22)
$ cargo --version
cargo 1.34.0-nightly (b33ce7fc9 2019-02-19)

use interpolate::s;

fn main() {
    let name = "Hercules";
    let greet = s!("Hello, {name}");
}

#![feature(prelude_import)]
#[prelude_import]
use std::prelude::v1::*;
#[macro_use]
extern crate std;
use interpolate::s;
fn main() {
    let name = "Hercules";
    let greet = {
        {
            let res = ::alloc::fmt::format(());
            res
        }
    };
}

thread 'main' panicked at 'librustc_metadata\creader.rs:531: proc-macro crate not dylib', librustc\util\bug.rs:47:26
stack backtrace:
   0: <std::sys::windows::args::Args as core::ops::drop::Drop>::drop
   1: std::io::error::Error::get_ref
   2: std::panicking::take_hook
   3: std::panicking::take_hook
   4: <rustc::ty::sty::Binder<rustc::ty::ProjectionPredicate<'tcx>> as rustc::ty::ToPredicate<'tcx>>::to_predicate
   5: std::panicking::rust_panic_with_hook
   6: <&'tcx rustc::hir::MacroDef as rustc_metadata::index_builder::DepGraphRead>::read
   7: rustc_metadata::decoder::__ty_decoder_impl::<impl serialize::serialize::Decoder for rustc_metadata::decoder::DecodeContext<'a, 'tcx>>::read_u64
   8: rustc_metadata::decoder::__ty_decoder_impl::<impl serialize::serialize::Decoder for rustc_metadata::decoder::DecodeContext<'a, 'tcx>>::read_u64
   9: rustc_metadata::decoder::__ty_decoder_impl::<impl serialize::serialize::Decoder for rustc_metadata::decoder::DecodeContext<'a, 'tcx>>::read_u64
  10: rustc_metadata::decoder::__ty_decoder_impl::<impl serialize::serialize::Decoder for rustc_metadata::decoder::DecodeContext<'a, 'tcx>>::read_u64
  11: rustc_metadata::creader::CrateLoader::process_path_extern
  12: rustc_metadata::creader::CrateLoader::process_path_extern
  13: rustc_metadata::creader::CrateLoader::new
  14: rustc_metadata::creader::CrateLoader::process_extern_crate
  15: rustc_resolve::build_reduced_graph::<impl rustc_resolve::ToNameBinding<'a> for (&'a rustc_resolve::ModuleData<'a>, rustc::ty::Visibility, syntax_pos::span_encoding::Span, syntax_pos::hygiene::Mark)>::to_name_binding
  16: <rustc_resolve::build_reduced_graph::BuildReducedGraphVisitor<'a, 'b, 'cl> as syntax::visit::Visitor<'a>>::visit_item
  17: <rustc_resolve::check_unused::UnusedImportCheckVisitor<'a, 'b, 'cl> as syntax::visit::Visitor<'a>>::visit_use_tree
  18: <rustc_resolve::build_reduced_graph::BuildReducedGraphVisitor<'a, 'b, 'cl> as syntax::visit::Visitor<'a>>::visit_item
  19: <rustc_resolve::check_unused::UnusedImportCheckVisitor<'a, 'b, 'cl> as syntax::visit::Visitor<'a>>::visit_use_tree
  20: rustc_resolve::macros::<impl syntax::ext::base::Resolver for rustc_resolve::Resolver<'a, 'crateloader>>::visit_ast_fragment_with_placeholders
  21: syntax::ext::expand::MacroExpander::expand_crate
  22: syntax::ext::expand::MacroExpander::expand_crate
  23: syntax::ext::expand::MacroExpander::expand_crate
  24: <rustc_driver::profile::trace::Query as core::fmt::Debug>::fmt
  25: <rustc_driver::profile::trace::Query as core::fmt::Debug>::fmt
  26: rustc_driver::driver::count_nodes
  27: rustc_driver::driver::compile_input
  28: rustc_driver::run_compiler
  29: <env_logger::filter::inner::Filter as core::fmt::Display>::fmt
  30: rustc_driver::run_compiler
  31: <rustc_driver::profile::trace::Query as core::fmt::Debug>::fmt
  32: rustc_driver::target_features::add_configuration
  33: _rust_maybe_catch_panic
  34: rustc_driver::profile::dump
  35: rustc_driver::main
  36: <unknown>
  37: std::panicking::update_panic_count
  38: _rust_maybe_catch_panic
  39: std::rt::lang_start_internal
  40: <unknown>
  41: <unknown>
  42: BaseThreadInitThunk
  43: RtlUserThreadStart
query stack during panic:
end of query stack

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.30.0-nightly (90d36fb59 2018-09-13) running on x86_64-pc-windows-msvc

note: compiler flags: -C debuginfo=2 -C incremental --crate-type lib

note: some of the compiler flags provided by cargo are hidden