Fix bugzilla 24790 - -vcg-ast ICE on lowered assign exp (dlang#16914)

Co-authored-by: Dennis Korpel <dennis@sarc.nl>
thewilsonator · Oct 7, 2024 · 1bd76dc · 1bd76dc
1 parent 0d6332e
commit 1bd76dc
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/compiler/src/dmd/parse.d b/compiler/src/dmd/parse.d
@@ -9774,6 +9774,7 @@ immutable PREC[EXP.max + 1] precedence =
  EXP.assign : PREC.assign,
  EXP.construct : PREC.assign,
  EXP.blit : PREC.assign,
+ EXP.loweredAssignExp : PREC.assign,
  EXP.addAssign : PREC.assign,
  EXP.minAssign : PREC.assign,
  EXP.concatenateAssign : PREC.assign,

diff --git a/compiler/test/compilable/vcg-ast-arraylength.d b/compiler/test/compilable/vcg-ast-arraylength.d
@@ -23,4 +23,9 @@ void main()
 
  static assert(is(typeof(a.length = 0) == size_t));
  static assert(is(typeof(a.length = f.length = 0) == size_t));
+
+ // https://issues.dlang.org/show_bug.cgi?id=24790
+ struct S { int[] payload; }
+ S s;
+ s.payload.length += 3;
 }