Fix cut-to-width in the presence of bad constants in dead code.

[sbcl.git] / tests / compiler.impure.lisp

diff --git a/tests/compiler.impure.lisp b/tests/compiler.impure.lisp
index 43e3bee..e63e2d6 100644 (file)
--- a/tests/compiler.impure.lisp
+++ b/tests/compiler.impure.lisp
@@ -1409,6 +1409,54 @@
       (compile nil `(lambda (x) (cmacro-with-tricky-key x 42)))
     (assert (and (not warn) (not fail)))
     (assert (string= "fun=42" (funcall fun 'tricky-key)))))
+
+(defun test-function-983 (x) x)
+(define-compiler-macro test-function-983 (x) x)
+
+(with-test (:name :funcall-compiler-macro)
+  (assert
+   (handler-case
+       (and (compile nil
+                     `(lambda ()
+                        (funcall (function test-function-983 junk) 1)))
+            nil)
+     (sb-c:compiler-error () t))))
+
+(defsetf test-984 %test-984)
+
+(with-test (:name :setf-function-with-setf-expander)
+  (assert
+   (handler-case
+       (and
+        (defun (setf test-984) ())
+        nil)
+     (style-warning () t)))
+  (assert
+   (handler-case
+       (and
+        (compile nil `(lambda () #'(setf test-984)))
+        t)
+     (warning () nil))))
+
+(with-test (:name :compile-setf-function)
+  (defun (setf compile-setf) ())
+  (assert (equal (compile '(setf compile-setf))
+                 '(setf compile-setf))))
+
+(declaim (inline cut-test))
+(defun cut-test (b)
+  (cond ((integerp b) b)
+        (b 469)
+        (t 2)))
+
+(with-test (:name :cut-to-width-bad-constant)
+  (assert (= (funcall (compile nil
+                               `(lambda ()
+                                  (multiple-value-bind (a b) (values t t)
+                                    (declare (ignore b))
+                                    (mask-field (byte 10 0) (cut-test a))))))
+             469)))
+
 \f
 ;;;; tests not in the problem domain, but of the consistency of the
 ;;;; compiler machinery itself
@@ -2382,4 +2430,51 @@
                   (with-output-to-string (*standard-output*)
                     (many-code-constants)))))
 
+(test-util:with-test (:name :bug-943953)
+  ;; we sometimes splice compiler structures like clambda in
+  ;; source, and our error reporting would happily use that
+  ;; as source forms.
+  (let* ((src "bug-943953.lisp")
+         (obj (compile-file-pathname src)))
+    (unwind-protect (compile-file src)
+      (ignore-errors (delete-file obj)))))
+
+(declaim (inline vec-1177703))
+(defstruct (vec-1177703 (:constructor vec-1177703 (&optional x)))
+  (x 0.0d0 :type double-float))
+
+(declaim (inline norm-1177703))
+(defun norm-1177703 (v)
+  (vec-1177703 (sqrt (vec-1177703-x v))))
+
+(test-util:with-test (:name :bug-1177703)
+  (compile nil `(lambda (x)
+                  (norm-1177703 (vec-1177703 x)))))
+
+(declaim (inline call-1035721))
+(defun call-1035721 (function)
+  (lambda (x)
+    (funcall function x)))
+
+(declaim (inline identity-1035721))
+(defun identity-1035721 (x)
+  x)
+
+(test-util:with-test (:name :bug-1035721)
+  (compile nil `(lambda ()
+                  (list
+                   (call-1035721 #'identity-1035721)
+                   (lambda (x)
+                     (identity-1035721 x))))))
+
+(test-util:with-test (:name :expt-type-derivation-and-method-redefinition)
+  (defmethod expt-type-derivation ((x list) &optional (y 0.0))
+    (declare (type float y))
+    (expt 2 y))
+  ;; the redefinition triggers a type lookup of the old
+  ;; fast-method-function's type, which had a bogus type specifier of
+  ;; the form (double-float 0) from EXPT type derivation
+  (defmethod expt-type-derivation ((x list) &optional (y 0.0))
+    (declare (type float y))
+    (expt 2 y)))
 ;;; success