[LLVMbugs] [Bug 19946] New: -Wshift-count-overflow not pruned for dead loop
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Wed Jun 4 14:21:59 PDT 2014
http://llvm.org/bugs/show_bug.cgi?id=19946
Bug ID: 19946
Summary: -Wshift-count-overflow not pruned for dead loop
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Frontend
Assignee: unassignedclangbugs at nondot.org
Reporter: joerg at NetBSD.org
CC: llvmbugs at cs.uiuc.edu
Classification: Unclassified
Created attachment 12606
--> http://llvm.org/bugs/attachment.cgi?id=12606&action=edit
Test case
Try to build the attached test case. The loop is dead, so no warning should be
raised. Code found in libc++, so it happens in the wild.
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