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Sema: print notes and reference traces when using --debug-compile-errors

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This commit is contained in:
Veikka Tuominen 2022-12-19 16:30:09 +02:00
parent ee334aea80
commit 0c1d8659c5
2 changed files with 11 additions and 12 deletions
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2
src/Compilation.zig
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@ -572,7 +572,7 @@ pub const AllErrors = struct {
self.arena.promote(gpa).deinit();
}
fn add(
pub fn add(
module: *Module,
arena: *std.heap.ArenaAllocator,
errors: *std.ArrayList(Message),

21
src/Sema.zig
View File

@ -113,6 +113,7 @@ const target_util = @import("target.zig");
const Package = @import("Package.zig");
const crash_report = @import("crash_report.zig");
const build_options = @import("build_options");
const Compilation = @import("Compilation.zig");
pub const default_branch_quota = 1000;
pub const default_reference_trace_len = 2;
@ -2191,18 +2192,16 @@ fn failWithOwnedErrorMsg(sema: *Sema, err_msg: *Module.ErrorMsg) CompileError {
@setCold(true);
if (crash_report.is_enabled and sema.mod.comp.debug_compile_errors) {
const err_path = err_msg.src_loc.file_scope.fullPath(sema.mod.gpa) catch unreachable;
const err_source = err_msg.src_loc.file_scope.getSource(sema.mod.gpa) catch unreachable;
if (err_msg.src_loc.lazy == .unneeded) return error.NeededSourceLocation;
const err_span = err_msg.src_loc.span(sema.mod.gpa) catch unreachable;
const err_loc = std.zig.findLineColumn(err_source.bytes, err_span.main);
std.debug.print("compile error during Sema:\n{s}:{d}:{d}: error: {s}\n{s}\n\n", .{
err_path,
err_loc.line + 1,
err_loc.column + 1,
err_msg.msg,
err_loc.source_line,
});
var arena = std.heap.ArenaAllocator.init(sema.gpa);
errdefer arena.deinit();
var errors = std.ArrayList(Compilation.AllErrors.Message).init(sema.gpa);
defer errors.deinit();
Compilation.AllErrors.add(sema.mod, &arena, &errors, err_msg.*) catch unreachable;
std.debug.print("compile error during Sema:\n", .{});
Compilation.AllErrors.Message.renderToStdErr(errors.items[0], .no_color);
crash_report.compilerPanic("unexpected compile error occurred", null, null);
}