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-rw-r--r--gcc/rust/rust-session-manager.cc46
1 files changed, 27 insertions, 19 deletions
diff --git a/gcc/rust/rust-session-manager.cc b/gcc/rust/rust-session-manager.cc
index d42ae6a..17f9c06 100644
--- a/gcc/rust/rust-session-manager.cc
+++ b/gcc/rust/rust-session-manager.cc
@@ -22,6 +22,7 @@
#include "rust-desugar-question-mark.h"
#include "rust-desugar-apit.h"
#include "rust-diagnostics.h"
+#include "rust-expression-yeast.h"
#include "rust-hir-pattern-analysis.h"
#include "rust-immutable-name-resolution-context.h"
#include "rust-unsafe-checker.h"
@@ -619,10 +620,6 @@ Session::compile_crate (const char *filename)
expansion (parsed_crate, name_resolution_ctx);
- AST::DesugarForLoops ().go (parsed_crate);
- AST::DesugarQuestionMark ().go (parsed_crate);
- AST::DesugarApit ().go (parsed_crate);
-
rust_debug ("\033[0;31mSUCCESSFULLY FINISHED EXPANSION \033[0m");
if (options.dump_option_enabled (CompileOptions::EXPANSION_DUMP))
{
@@ -685,6 +682,7 @@ Session::compile_crate (const char *filename)
Resolver2_0::ImmutableNameResolutionContext::init (name_resolution_ctx);
// type resolve
+ Compile::Context *ctx = Compile::Context::get ();
Resolver::TypeResolution::Resolve (hir);
Resolver::TypeCheckContext::get ()->get_variance_analysis_ctx ().solve ();
@@ -732,16 +730,15 @@ Session::compile_crate (const char *filename)
return;
// do compile to gcc generic
- Compile::Context ctx;
- Compile::CompileCrate::Compile (hir, &ctx);
+ Compile::CompileCrate::Compile (hir, ctx);
// we can't do static analysis if there are errors to worry about
if (!saw_errors ())
{
// lints
Analysis::ScanDeadcode::Scan (hir);
- Analysis::UnusedVariables::Lint (ctx);
- Analysis::ReadonlyCheck::Lint (ctx);
+ Analysis::UnusedVariables::Lint (*ctx);
+ Analysis::ReadonlyCheck::Lint (*ctx);
// metadata
bool specified_emit_metadata
@@ -762,7 +759,7 @@ Session::compile_crate (const char *filename)
}
// pass to GCC middle-end
- ctx.write_to_backend ();
+ ctx->write_to_backend ();
}
void
@@ -986,6 +983,20 @@ Session::expansion (AST::Crate &crate, Resolver2_0::NameResolutionContext &ctx)
rust_error_at (range, "reached recursion limit");
}
+ // handle AST desugaring
+ if (!saw_errors ())
+ {
+ AST::ExpressionYeast ().go (crate);
+
+ AST::DesugarApit ().go (crate);
+
+ // HACK: we may need a final TopLevel pass
+ // however, this should not count towards the recursion limit
+ // and we don't need a full Early pass
+ if (flag_name_resolution_2_0)
+ Resolver2_0::TopLevel (ctx).go (crate);
+ }
+
// error reporting - check unused macros, get missing fragment specifiers
// build test harness
@@ -1179,16 +1190,13 @@ Session::load_extern_crate (const std::string &crate_name, location_t locus)
mappings.insert_bang_proc_macros (crate_num, bang_macros);
mappings.insert_derive_proc_macros (crate_num, derive_macros);
- // name resolve it
- Resolver::NameResolution::Resolve (parsed_crate);
-
- // perform hir lowering
- std::unique_ptr<HIR::Crate> lowered
- = HIR::ASTLowering::Resolve (parsed_crate);
- HIR::Crate &hir = mappings.insert_hir_crate (std::move (lowered));
-
- // perform type resolution
- Resolver::TypeResolution::Resolve (hir);
+ // if flag_name_resolution_2_0 is enabled
+ // then we perform resolution later
+ if (!flag_name_resolution_2_0)
+ {
+ // name resolve it
+ Resolver::NameResolution::Resolve (parsed_crate);
+ }
// always restore the crate_num
mappings.set_current_crate (saved_crate_num);