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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-08-15 19:02:19 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-08-15 19:02:19 +0000 |
| commit | 199ea95fd5ef9a089dbf7b2ade018d4444a65177 (patch) | |
| tree | 317eaa9d9c266e7e03f8c9d40a384507e4bddee1 | |
| parent | 1d9b5efffaec2349f33510dee2cf2e90c3d2d6aa (diff) | |
Don't perform integer promotions on the operand to a cast; this
simplifies the AST, and can matter in some rare cases involving
casts to vector types. Patch by Enea Zaffanella.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79126 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 2 | ||||
| -rw-r--r-- | test/Sema/vector-cast.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index ced300b4d7..1a519ffc1b 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -2992,7 +2992,7 @@ bool Sema::CheckCastTypes(SourceRange TyR, QualType castType, Expr *&castExpr, if (getLangOptions().CPlusPlus) return CXXCheckCStyleCast(TyR, castType, castExpr, Kind, FunctionalStyle); - UsualUnaryConversions(castExpr); + DefaultFunctionArrayConversion(castExpr); // C99 6.5.4p2: the cast type needs to be void or scalar and the expression // type needs to be scalar. diff --git a/test/Sema/vector-cast.c b/test/Sema/vector-cast.c index 9460cac6d1..8c607aad07 100644 --- a/test/Sema/vector-cast.c +++ b/test/Sema/vector-cast.c @@ -20,7 +20,7 @@ void f() type 't1' and scalar type 'char *'}} v1 = (t1)(long long)10; v1 = (t1)(short)10; // -expected-error {{invalid conversion between vector \ -type 't1' and integer type 'int' of different size}} +type 't1' and integer type 'short' of different size}} long long r1 = (long long)v1; short r2 = (short)v1; // -expected-error {{invalid conversion between vector \ |