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| author | Fariborz Jahanian <fjahanian@apple.com> | 2014-08-22 23:17:52 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2014-08-22 23:17:52 +0000 |
| commit | 4bf437ecd8ccd86d154b16521b8406246aa33e3a (patch) | |
| tree | fcafabf0386374db0d400d89d65628579964be75 /clang/lib/Sema | |
| parent | e82d89cc37ceb69bcb35b911e2ca2119aa51a5e5 (diff) | |
| download | bcm5719-llvm-4bf437ecd8ccd86d154b16521b8406246aa33e3a.tar.gz bcm5719-llvm-4bf437ecd8ccd86d154b16521b8406246aa33e3a.zip | |
Objective-C. Warn when @encode'ing provides an incomplete
type encoding because in certain cases, such as for vector
types, because we still haven't designed encoding for them.
rdar://9255564
llvm-svn: 216301
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaExprObjC.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp index 22c55a7726f..7ade45d4929 100644 --- a/clang/lib/Sema/SemaExprObjC.cpp +++ b/clang/lib/Sema/SemaExprObjC.cpp @@ -995,7 +995,11 @@ ExprResult Sema::BuildObjCEncodeExpression(SourceLocation AtLoc, return ExprError(); std::string Str; - Context.getObjCEncodingForType(EncodedType, Str); + QualType NotEncodedT; + Context.getObjCEncodingForType(EncodedType, Str, nullptr, &NotEncodedT); + if (!NotEncodedT.isNull()) + Diag(AtLoc, diag::warn_incomplete_encoded_type) + << EncodedType << NotEncodedT; // The type of @encode is the same as the type of the corresponding string, // which is an array type. |
