Merge pull request #9117 from WalterBright/fix19499

fix Issue 19499 - __c_long_double has exact match with double merged-on-behalf-of: Iain Buclaw <ibuclaw@gdcproject.org>
dlang · Dec 28, 2018 · 7581ed9 · 7581ed9
2 parents d7bf157 + e265d0c
commit 7581ed9
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Showing 3 changed files with 6 additions and 32 deletions.
diff --git a/src/dmd/mtype.d b/src/dmd/mtype.d
@@ -3303,8 +3303,6 @@ extern (C++) final class TypeBasic : Type
                  * with a MATCH.convert
                  */
                 tob = to.toBasetype().isTypeBasic();
-                if (tob)
-                    return implicitConvTo(tob);
             }
             else
                 return MATCH.nomatch;

diff --git a/test/compilable/test19201.d b/test/compilable/test19201.d
diff --git a/test/compilable/test19499.d b/test/compilable/test19499.d
@@ -0,0 +1,6 @@
+// https://issues.dlang.org/show_bug.cgi?id=19499
+
+enum __c_long_double : double;
+enum A(T : double) = true;
+enum A(T : __c_long_double) = false;
+pragma(msg, A!double);