return;
Expr *InnerE = E->IgnoreParenImpCasts();
+ // We also want to warn on, e.g., "int i = -1.234"
+ if (UnaryOperator *UOp = dyn_cast<UnaryOperator>(InnerE))
+ if (UOp->getOpcode() == UO_Minus || UOp->getOpcode() == UO_Plus)
+ InnerE = UOp->getSubExpr()->IgnoreParenImpCasts();
+
if (FloatingLiteral *FL = dyn_cast<FloatingLiteral>(InnerE)) {
DiagnoseFloatingLiteralImpCast(S, FL, T, CC);
} else {
// Test passing a literal floating-point value to a function that takes an integer.
foo(1.2F); // expected-warning {{implicit conversion turns literal floating-point number into integer}}
- // FIXME: -Wconversion-literal doesn't catch "-1.2F".
- int y10 = -1.2F;
+ int y10 = -1.2F; // expected-warning {{implicit conversion turns literal floating-point number into integer}}
// -Wconversion-literal does NOT catch const values.
// (-Wconversion DOES catch them.)