stage2: fix source location of Decl compile errors

In `Module.semaDecl`, the source location being used was double-relative
to the `Decl`, causing a crash when trying to compute byte offset for
the compile error.

Change the source location to node_offset = 0 since the scope being used
makes the source location relative to the Decl, which already has the
source node index populated.
This commit is contained in:
Andrew Kelley 2021-05-12 22:50:47 -07:00
parent a7aa3ca66c
commit c102e13710

View File

@ -2992,7 +2992,7 @@ fn semaDecl(mod: *Module, decl: *Decl) !bool {
const body = zir.extra[extra.end..][0..extra.data.body_len];
const break_index = try sema.analyzeBody(&block_scope, body);
const result_ref = zir_datas[break_index].@"break".operand;
const src = inst_data.src();
const src: LazySrcLoc = .{ .node_offset = 0 };
const decl_tv = try sema.resolveInstConst(&block_scope, src, result_ref);
const align_val = blk: {
const align_ref = decl.zirAlignRef();
@ -3729,7 +3729,7 @@ pub fn analyzeExport(
if (mod.symbol_exports.get(symbol_name)) |other_export| {
new_export.status = .failed_retryable;
try mod.failed_exports.ensureCapacity(mod.gpa, mod.failed_exports.items().len + 1);
try mod.failed_exports.ensureUnusedCapacity(mod.gpa, 1);
const msg = try mod.errMsg(
scope,
src,