http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51647
Bug #: 51647 Summary: [4.7 Regression] Bogus "control reaches end of non-void function [-Wreturn-type]" Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: bur...@gcc.gnu.org Host: x86_64-unknown-linux-gnu Created attachment 26157 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26157 test case With the current trunk, I get: $ g++ -S -Wall bogus_warn.cc bogus_warn.cc: In function ‘int nsp::test(nsp::LookupResult*)’: bogus_warn.cc:44:1: warning: control reaches end of non-void function [-Wreturn-type While using g++ 4.6, no warning is shown. Looking at my builds (no warranty): No warning with: 2011-11-06 (Rev. 181031) Warning with: 2011-11-11 (Rev. 181283)