[LLVMbugs] [Bug 9599] New: Conditional expression + noreturn destructor confuses -Wreturn-type

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Mar 31 15:34:06 PDT 2011


           Summary: Conditional expression + noreturn destructor confuses
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: matthewbg at google.com
                CC: llvmbugs at cs.uiuc.edu, dgregor at apple.com

void my_abort() __attribute__((noreturn));

struct my_abort_struct {
  my_abort_struct() {}
  ~my_abort_struct() __attribute__((noreturn)) { my_abort(); }

int f() {
  false ? (void)0 : (void)my_abort_struct();

$ clang -fsyntax-only -Wreturn-type noreturn_conditional.cc
noreturn_conditional.cc:10:1: warning: control reaches end of non-void function

Just calling my_abort() in the conditional expression doesn't trigger the

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