================
@@ -1,11 +1,26 @@
// RUN: %clang_analyze_cc1 -triple amdgcn-unknown-unknown \
-// RUN: -analyzer-checker=core -verify %s
+// RUN: -analyzer-checker=core,unix -verify %s
// expected-no-diagnostics
//
// By default, pointers are 64-bits.
+#define ADDRESS_SPACE_64BITS __attribute__((address_space(0)))
#define ADDRESS_SPACE_32BITS __attribute__((address_space(3)))
int test(ADDRESS_SPACE_32BITS int *p, ADDRESS_SPACE_32BITS void *q) {
return p == q; // no-crash
}
+
+// Make sure that the cstring checker handles non-default address spaces
+ADDRESS_SPACE_64BITS void *
+memcpy(ADDRESS_SPACE_64BITS void *,
+ ADDRESS_SPACE_32BITS const void *,
+ long unsigned int);
+
+typedef struct {
+ char m[1];
+} k;
+
+void l(ADDRESS_SPACE_32BITS char *p, ADDRESS_SPACE_64BITS k *n) {
+ memcpy(&n->m[0], p, 4);
+}
----------------
nuudlman wrote:
Good idea, applied.
https://github.com/llvm/llvm-project/pull/153498
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