Correct definition of lvalues, fixes #10890 #10982
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| @@ -2177,8 +2177,7 @@ Expressions are divided into two main categories: _lvalues_ and _rvalues_. | |||
| Likewise within each expression, sub-expressions may occur in _lvalue context_ or _rvalue context_. | |||
| The evaluation of an expression depends both on its own category and the context it occurs within. | |||
|
|
|||
| [Path](#path-expressions), [field](#field-expressions) and [index](#index-expressions) expressions are lvalues. | |||
| All other expressions are rvalues. | |||
| An lvalue is an expression that represents a memory location. These expressions are [paths](#path-expressions) (which refer to local variables, function and method arguments, or static variables), dereferences (`*expr`), [indexing expressions](#index-expressions) (`expr[expr]`), and [field references](#field-expressions) (`expr.f`). All other expressions are rvalues. | |||
There was a problem hiding this comment.
This probably need line wrapping.
(I'm not sure if make tidy checks documentation, but even so, short lines are nice. :) )
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
bors
added a commit
that referenced
this pull request
Dec 15, 2013
Based off of Niko's proposed definition of lvalues. Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Based off of Niko's proposed definition of lvalues.
Signed-off-by: Edward Z. Yang ezyang@cs.stanford.edu