Add JL_DLLIMPORT to small_typeof declaration

Resolves JuliaLang#50714.
topolarity · Aug 11, 2023 · 28dc253 · 28dc253
1 parent 0eb13d7
commit 28dc253
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/julia.h b/src/julia.h
@@ -749,7 +749,7 @@ enum jlsmall_typeof_tags {
     jl_bitstags_first = jl_char_tag, // n.b. bool is not considered a bitstype, since it can be compared by pointer
     jl_max_tags = 64
 };
-extern jl_datatype_t *small_typeof[(jl_max_tags << 4) / sizeof(jl_datatype_t*)];
+extern JL_DLLIMPORT jl_datatype_t *small_typeof[(jl_max_tags << 4) / sizeof(jl_datatype_t*)];
 static inline jl_value_t *jl_to_typeof(uintptr_t t)
 {
     if (t < (jl_max_tags << 4))

diff --git a/test/embedding/embedding.c b/test/embedding/embedding.c
@@ -192,6 +192,12 @@ int main()
         checked_eval_string("f28825()");
     }
 
+    {
+        // jl_typeof works (#50714)
+        jl_value_t *v = checked_eval_string("sqrt(2.0)");
+        jl_value_t *t = jl_typeof(v);
+    }
+
     JL_TRY {
         jl_error("exception thrown");
     }