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rust-log macro expansion failure
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<log macros>:1:37: 1:50 error: unresolved name `log::INFO` [E0425] | |
<log macros>:1 ( $ ( $ arg : tt ) * ) => ( log ! ( :: log:: INFO , $ ( $ arg ) * ) ) | |
^~~~~~~~~~~~~ | |
<log macros>:1:29: 1:68 note: in this expansion of log! (defined in <log macros>) | |
temp.rs:36:5: 36:27 note: in this expansion of info! (defined in <log macros>) | |
<log macros>:1:37: 1:50 help: run `rustc --explain E0425` to see a detailed explanation | |
<log macros>:3:28: 3:42 error: unresolved name `log::DEBUG` [E0425] | |
<log macros>:3 let lvl = $ lvl ; ( lvl != :: log:: DEBUG || cfg ! ( debug_assertions ) ) && | |
^~~~~~~~~~~~~~ | |
<log macros>:5:24: 5:45 note: in this expansion of log_enabled! (defined in <log macros>) | |
<log macros>:1:29: 1:68 note: in this expansion of log! (defined in <log macros>) | |
temp.rs:36:5: 36:27 note: in this expansion of info! (defined in <log macros>) | |
<log macros>:3:28: 3:42 help: run `rustc --explain E0425` to see a detailed explanation | |
<log macros>:4:8: 4:26 error: unresolved name `log::log_level` [E0425] | |
<log macros>:4 lvl <= :: log:: log_level ( ) && :: log:: mod_enabled ( | |
^~~~~~~~~~~~~~~~~~ | |
<log macros>:5:24: 5:45 note: in this expansion of log_enabled! (defined in <log macros>) | |
<log macros>:1:29: 1:68 note: in this expansion of log! (defined in <log macros>) | |
temp.rs:36:5: 36:27 note: in this expansion of info! (defined in <log macros>) | |
<log macros>:4:8: 4:26 help: run `rustc --explain E0425` to see a detailed explanation | |
<log macros>:4:35: 4:55 error: unresolved name `log::mod_enabled` [E0425] | |
<log macros>:4 lvl <= :: log:: log_level ( ) && :: log:: mod_enabled ( | |
^~~~~~~~~~~~~~~~~~~~ | |
<log macros>:5:24: 5:45 note: in this expansion of log_enabled! (defined in <log macros>) | |
<log macros>:1:29: 1:68 note: in this expansion of log! (defined in <log macros>) | |
temp.rs:36:5: 36:27 note: in this expansion of info! (defined in <log macros>) | |
<log macros>:4:35: 4:55 help: run `rustc --explain E0425` to see a detailed explanation | |
<log macros>:6:1: 6:13 error: unresolved name `log::log` [E0425] | |
<log macros>:6 :: log:: log ( lvl , & LOC , format_args ! ( $ ( $ arg ) + ) ) } } ) | |
^~~~~~~~~~~~ | |
<log macros>:1:29: 1:68 note: in this expansion of log! (defined in <log macros>) | |
temp.rs:36:5: 36:27 note: in this expansion of info! (defined in <log macros>) | |
<log macros>:6:1: 6:13 help: run `rustc --explain E0425` to see a detailed explanation | |
<log macros>:4:1: 4:5 error: structure `log::LogLocation` has no field named `line` | |
<log macros>:4 line : line ! ( ) , file : file ! ( ) , module_path : module_path ! ( ) , } | |
^~~~ | |
<log macros>:4:1: 4:5 help: did you mean `__line`? | |
<log macros>:4 line : line ! ( ) , file : file ! ( ) , module_path : module_path ! ( ) , } | |
^~~~ | |
<log macros>:4:22: 4:26 error: structure `log::LogLocation` has no field named `file` | |
<log macros>:4 line : line ! ( ) , file : file ! ( ) , module_path : module_path ! ( ) , } | |
^~~~ | |
<log macros>:4:22: 4:26 help: did you mean `__file`? | |
<log macros>:4 line : line ! ( ) , file : file ! ( ) , module_path : module_path ! ( ) , } | |
^~~~ | |
<log macros>:4:43: 4:54 error: structure `log::LogLocation` has no field named `module_path` | |
<log macros>:4 line : line ! ( ) , file : file ! ( ) , module_path : module_path ! ( ) , } | |
^~~~~~~~~~~ | |
<log macros>:4:43: 4:54 help: did you mean `__module_path`? | |
<log macros>:4 line : line ! ( ) , file : file ! ( ) , module_path : module_path ! ( ) , } | |
^~~~~~~~~~~ | |
error: aborting due to 8 previous errors |
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#![feature(lang_items,start)] | |
#![no_std] | |
#![no_main] | |
#[macro_use] | |
extern crate log; | |
#[lang = "panic_fmt"] | |
extern fn panic_fmt(args: &core::fmt::Arguments, file: &str, line: usize) -> ! { | |
loop {} | |
} | |
#[lang = "eh_personality"] extern fn eh_personality() {} | |
struct DummyLog; | |
impl log::Log for DummyLog { | |
fn enabled(&self, metadata: &log::LogMetadata) -> bool { | |
true | |
} | |
fn log(&self, record: &log::LogRecord) {} | |
} | |
#[start] | |
fn start() { | |
unsafe { | |
log::set_logger_raw(|max_log_level| { | |
static LOGGER: DummyLog = DummyLog; | |
max_log_level.set(log::LogLevelFilter::Info); | |
&DummyLog | |
}); | |
} | |
info!("Hello World!"); | |
loop {} | |
} |
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{ | |
static LOC: ::log::LogLocation = | |
::log::LogLocation{line: 36u32, | |
file: "temp.rs", | |
module_path: "temp",}; | |
let lvl = ::log::INFO; | |
if { | |
let lvl = lvl; | |
(lvl != ::log::DEBUG || true) && lvl <= ::log::log_level() && | |
::log::mod_enabled(lvl, "temp") | |
} { | |
::log::log(lvl, &LOC, | |
::core::fmt::Arguments::new_v1({ | |
static __STATIC_FMTSTR: | |
&'static [&'static str] | |
= | |
&["Hello World!"]; | |
__STATIC_FMTSTR | |
}, | |
&match () { | |
() => [], | |
})) | |
} | |
}; |
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