Commit Graph

6 Commits

Author SHA1 Message Date
Andy Gibbs c6e68daac0 Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.
llvm-svn: 166280
2012-10-19 12:44:48 +00:00
Douglas Gregor 656bc62a73 Remove the "unsupported" error for lambda expressions. It's annoying,
and rapidly becoming untrue.

llvm-svn: 150165
2012-02-09 08:26:42 +00:00
Douglas Gregor 199cec7673 Implement capture-by-copy for arrays in lambdas.
llvm-svn: 150138
2012-02-09 02:45:47 +00:00
Douglas Gregor 8c50e7c5e3 Various interrelated cleanups for lambdas:
- Complete the lambda class when we finish the lambda expression
    (previously, it was left in the "being completed" state)
  - Actually return the LambdaExpr object and bind to the resulting
  temporary when needed.
  - Detect when cleanups are needed while capturing a variable into a
  lambda (e.g., due to default arguments in the copy constructor), and
  make sure those cleanups apply for the whole of the lambda
  expression.
    

llvm-svn: 150123
2012-02-09 00:47:04 +00:00
Douglas Gregor 21f4692c62 When completing a lambda expression, make sure to check and attach the
body of the lambda to the function call operator.

llvm-svn: 150087
2012-02-08 20:17:14 +00:00
Douglas Gregor e31e606ff3 Introduce basic ASTs for lambda expressions. This covers:
- Capturing variables by-reference and by-copy within a lambda
  - The representation of lambda captures
  - The creation of the non-static data members in the lambda class
  that store the captured variables
  - The initialization of the non-static data members from the
  captured variables
  - Pretty-printing lambda expressions

There are a number of FIXMEs, both explicit and implied, including:
  - Creating a field for a capture of 'this'
  - Improved diagnostics for initialization failures when capturing
  variables by copy
  - Dealing with temporaries created during said initialization
  - Template instantiation
  - AST (de-)serialization
  - Binding and returning the lambda expression; turning it into a
  proper temporary
  - Lots and lots of semantic constraints
  - Parameter pack captures

llvm-svn: 149977
2012-02-07 10:09:13 +00:00