diff options
Diffstat (limited to 'src/ast/crate.cpp')
| -rw-r--r-- | src/ast/crate.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/ast/crate.cpp b/src/ast/crate.cpp index fc93a809..5f27e02f 100644 --- a/src/ast/crate.cpp +++ b/src/ast/crate.cpp @@ -59,6 +59,7 @@ void Crate::load_externs() // Check for no_std or no_core, and load libstd/libcore // - Duplicates some of the logic in "Expand", but also helps keep crate loading separate to most of expand + // NOTE: Not all crates are loaded here, any crates loaded by macro invocations will be done during expand. bool no_std = false; bool no_core = false; @@ -68,6 +69,16 @@ void Crate::load_externs() no_std = true; if( a.name() == "no_core" ) no_core = true; + if( a.name() == "cfg_attr" && a.items().size() == 2 ) { + if( check_cfg(this->m_attrs.m_span, a.items().at(0)) ) + { + const auto& a2 = a.items().at(1); + if( a2.name() == "no_std" ) + no_std = true; + if( a2.name() == "no_core" ) + no_core = true; + } + } } if( no_core ) { |