init

.venv/lib/python3.8/site-packages/mypyc/test-data/irbuild-unreachable.test

@@ -0,0 +1,106 @@
+# Test cases for unreachable expressions
+
+[case testUnreachableMemberExpr]
+import sys
+
+def f() -> None:
+    y = sys.platform == "x" and sys.version_info > (3, 5)
+[out]
+def f():
+    r0 :: object
+    r1 :: str
+    r2 :: object
+    r3, r4 :: str
+    r5 :: int32
+    r6 :: bit
+    r7 :: object
+    r8, r9, r10 :: bit
+    r11, r12 :: bool
+    r13 :: object
+    r14 :: str
+    r15 :: object
+    r16 :: tuple[int, int]
+    r17, r18 :: object
+    r19, y :: bool
+L0:
+    r0 = sys :: module
+    r1 = 'platform'
+    r2 = CPyObject_GetAttr(r0, r1)
+    r3 = cast(str, r2)
+    r4 = 'x'
+    r5 = PyUnicode_Compare(r3, r4)
+    r6 = r5 == -1
+    if r6 goto L1 else goto L3 :: bool
+L1:
+    r7 = PyErr_Occurred()
+    r8 = r7 != 0
+    if r8 goto L2 else goto L3 :: bool
+L2:
+    r9 = CPy_KeepPropagating()
+L3:
+    r10 = r5 == 0
+    if r10 goto L5 else goto L4 :: bool
+L4:
+    r11 = r10
+    goto L6
+L5:
+    r12 = raise RuntimeError('mypyc internal error: should be unreachable')
+    r13 = box(None, 1)
+    r14 = 'version_info'
+    r15 = CPyObject_GetAttr(r13, r14)
+    r16 = (6, 10)
+    r17 = box(tuple[int, int], r16)
+    r18 = PyObject_RichCompare(r15, r17, 4)
+    r19 = unbox(bool, r18)
+    r11 = r19
+L6:
+    y = r11
+    return 1
+
+[case testUnreachableNameExpr]
+import sys
+
+def f() -> None:
+    y = sys.platform == 'x' and foobar
+[out]
+def f():
+    r0 :: object
+    r1 :: str
+    r2 :: object
+    r3, r4 :: str
+    r5 :: int32
+    r6 :: bit
+    r7 :: object
+    r8, r9, r10 :: bit
+    r11, r12 :: bool
+    r13 :: object
+    r14, y :: bool
+L0:
+    r0 = sys :: module
+    r1 = 'platform'
+    r2 = CPyObject_GetAttr(r0, r1)
+    r3 = cast(str, r2)
+    r4 = 'x'
+    r5 = PyUnicode_Compare(r3, r4)
+    r6 = r5 == -1
+    if r6 goto L1 else goto L3 :: bool
+L1:
+    r7 = PyErr_Occurred()
+    r8 = r7 != 0
+    if r8 goto L2 else goto L3 :: bool
+L2:
+    r9 = CPy_KeepPropagating()
+L3:
+    r10 = r5 == 0
+    if r10 goto L5 else goto L4 :: bool
+L4:
+    r11 = r10
+    goto L6
+L5:
+    r12 = raise RuntimeError('mypyc internal error: should be unreachable')
+    r13 = box(None, 1)
+    r14 = unbox(bool, r13)
+    r11 = r14
+L6:
+    y = r11
+    return 1