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* [gcc r12-1345] d: TypeInfo error when using slice copy on Structs (PR100964)
@ 2021-06-09 18:00 Iain Buclaw
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From: Iain Buclaw @ 2021-06-09 18:00 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:036e14ca44eaddf329a79d56d556862118b1f220
commit r12-1345-g036e14ca44eaddf329a79d56d556862118b1f220
Author: Iain Buclaw <ibuclaw@gdcproject.org>
Date: Wed Jun 9 19:39:28 2021 +0200
d: TypeInfo error when using slice copy on Structs (PR100964)
Known limitation: does not work for struct with postblit or dtor.
Reviewed-on: https://github.com/dlang/dmd/pull/12648
gcc/d/ChangeLog:
PR d/100964
* dmd/MERGE: Merge upstream dmd 4a4e46a6f.
Diff:
---
gcc/d/dmd/MERGE | 2 +-
gcc/d/dmd/expression.c | 7 +++++--
gcc/testsuite/gdc.test/compilable/betterCarray.d | 10 ++++++++++
3 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/gcc/d/dmd/MERGE b/gcc/d/dmd/MERGE
index e22e3d1ebf7..a617f285eac 100644
--- a/gcc/d/dmd/MERGE
+++ b/gcc/d/dmd/MERGE
@@ -1,4 +1,4 @@
-f3fdeb578f8cc6d9426d47d2fa144d2078f9ab29
+4a4e46a6f304a667e0c05d4455706ec2056ffddc
The first line of this file holds the git revision number of the last
merge done from the dlang/dmd repository.
diff --git a/gcc/d/dmd/expression.c b/gcc/d/dmd/expression.c
index 2592b38d961..88f13e9669b 100644
--- a/gcc/d/dmd/expression.c
+++ b/gcc/d/dmd/expression.c
@@ -1044,8 +1044,11 @@ bool Expression::checkPostblit(Scope *sc, Type *t)
t = t->baseElemOf();
if (t->ty == Tstruct)
{
- // Bugzilla 11395: Require TypeInfo generation for array concatenation
- semanticTypeInfo(sc, t);
+ if (global.params.useTypeInfo)
+ {
+ // Bugzilla 11395: Require TypeInfo generation for array concatenation
+ semanticTypeInfo(sc, t);
+ }
StructDeclaration *sd = ((TypeStruct *)t)->sym;
if (sd->postblit)
diff --git a/gcc/testsuite/gdc.test/compilable/betterCarray.d b/gcc/testsuite/gdc.test/compilable/betterCarray.d
index 74c80be3b95..3f48b042bde 100644
--- a/gcc/testsuite/gdc.test/compilable/betterCarray.d
+++ b/gcc/testsuite/gdc.test/compilable/betterCarray.d
@@ -15,3 +15,13 @@ int foo(int[] a, int i)
{
return a[i];
}
+
+/**********************************************/
+// https://issues.dlang.org/show_bug.cgi?id=19234
+void issue19234()
+{
+ static struct A {}
+ A[10] a;
+ A[10] b;
+ b[] = a[];
+}
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