[PATCH] D113752: [Parse] Use empty RecoveryExpr when if/while/do/switch conditions fail to parse

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.
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Herald added a subscriber: jdoerfert.
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This allows the body to be parsed.
An special-case that would replace a missing if condition with OpaqueValueExpr
was removed as it's now redundant (unless recovery-expr is disabled).

For loops are not handled at this point, as the parsing is more complicated.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D113752

Files:
  clang/include/clang/Parse/Parser.h
  clang/include/clang/Sema/Sema.h
  clang/lib/Parse/ParseExprCXX.cpp
  clang/lib/Parse/ParseStmt.cpp
  clang/lib/Sema/SemaExpr.cpp
  clang/lib/Sema/SemaStmt.cpp
  clang/lib/Sema/TreeTransform.h
  clang/test/AST/ast-dump-invalid.cpp
  clang/test/AST/loop-recovery.cpp
  clang/test/Parser/cxx0x-attributes.cpp
  clang/test/Sema/complex-int.c
  clang/test/SemaCXX/condition.cpp

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