diff options
| -rw-r--r-- | lib/Sema/SemaChecking.cpp | 2 | ||||
| -rw-r--r-- | test/Sema/conversion-64-32.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp index 1606e336ee..7fabfaf565 100644 --- a/lib/Sema/SemaChecking.cpp +++ b/lib/Sema/SemaChecking.cpp @@ -4233,7 +4233,7 @@ void CheckImplicitConversion(Sema &S, Expr *E, QualType T, if (S.SourceMgr.isInSystemMacro(CC)) return; - if (SourceRange.Width == 64 && TargetRange.Width == 32) + if (TargetRange.Width == 32 && S.Context.getIntWidth(E->getType()) == 64) return DiagnoseImpCast(S, E, T, CC, diag::warn_impcast_integer_64_32, /* pruneControlFlow */ true); return DiagnoseImpCast(S, E, T, CC, diag::warn_impcast_integer_precision); diff --git a/test/Sema/conversion-64-32.c b/test/Sema/conversion-64-32.c index 112e995102..3de20cb0fd 100644 --- a/test/Sema/conversion-64-32.c +++ b/test/Sema/conversion-64-32.c @@ -13,3 +13,7 @@ int4 test1(long2 a) { int4 v127 = a; // no warning. return v127; } + +int test2(long v) { + return v / 2; // expected-warning {{implicit conversion loses integer precision: 'long' to 'int'}} +} |