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AstGen: fix crash in debug printing ZIR field types

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The printing code did not properly set the parent Decl node field, so
the source location calculations were wrong.

closes #8825
This commit is contained in:
Andrew Kelley 2021-06-21 10:53:37 -07:00
parent f4a9e0530a
commit 4f900e68d3
1 changed files with 9 additions and 0 deletions
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9
src/Zir.zig
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@ -3561,6 +3561,8 @@ const Writer = struct {
assert(body.len == 0);
try stream.writeAll("{}, {})");
} else {
const prev_parent_decl_node = self.parent_decl_node;
if (src_node) |off| self.parent_decl_node = self.relativeToNodeIndex(off);
self.indent += 2;
if (body.len == 0) {
try stream.writeAll("{}, {\n");
@ -3623,6 +3625,7 @@ const Writer = struct {
try stream.writeAll(",\n");
}
self.parent_decl_node = prev_parent_decl_node;
self.indent -= 2;
try stream.writeByteNTimes(' ', self.indent);
try stream.writeAll("})");
@ -3691,6 +3694,8 @@ const Writer = struct {
const body = self.code.extra[extra_index..][0..body_len];
extra_index += body.len;
const prev_parent_decl_node = self.parent_decl_node;
if (src_node) |off| self.parent_decl_node = self.relativeToNodeIndex(off);
self.indent += 2;
if (body.len == 0) {
try stream.writeAll("{}, {\n");
@ -3756,6 +3761,7 @@ const Writer = struct {
try stream.writeAll(",\n");
}
self.parent_decl_node = prev_parent_decl_node;
self.indent -= 2;
try stream.writeByteNTimes(' ', self.indent);
try stream.writeAll("})");
@ -3911,6 +3917,8 @@ const Writer = struct {
assert(body.len == 0);
try stream.writeAll("{}, {})");
} else {
const prev_parent_decl_node = self.parent_decl_node;
if (src_node) |off| self.parent_decl_node = self.relativeToNodeIndex(off);
self.indent += 2;
if (body.len == 0) {
try stream.writeAll("{}, {\n");
@ -3951,6 +3959,7 @@ const Writer = struct {
}
try stream.writeAll(",\n");
}
self.parent_decl_node = prev_parent_decl_node;
self.indent -= 2;
try stream.writeByteNTimes(' ', self.indent);
try stream.writeAll("})");