diff --git a/gcc/fold-const.cc b/gcc/fold-const.cc index 02a24c5fe65116f2bc6ba2cb0cd56a9fbbe96e5b..5b9982e36511ca1678e90f4c91525fae9a84c91e 100644 --- a/gcc/fold-const.cc +++ b/gcc/fold-const.cc @@ -2646,6 +2646,7 @@ maybe_lvalue_p (const_tree x) case LABEL_DECL: case FUNCTION_DECL: case SSA_NAME: + case COMPOUND_LITERAL_EXPR: case COMPONENT_REF: case MEM_REF: diff --git a/gcc/testsuite/gcc.dg/compound-literal-cast-lvalue-1.c b/gcc/testsuite/gcc.dg/compound-literal-cast-lvalue-1.c new file mode 100644 index 0000000000000000000000000000000000000000..729bae2431650d7ba87b50808de82416cebd866e --- /dev/null +++ b/gcc/testsuite/gcc.dg/compound-literal-cast-lvalue-1.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-std=c99" } */ +/* PR c/84900; casts from compound literals + were not considered a non-lvalue. */ + +int main() { + int *p = &(int) (int) {0}; /* { dg-error "lvalue" } */ + return 0; +}