Commit Graph

352 Commits

Author SHA1 Message Date
mlippautz@google.com be3e426f27 Revert async changes.
Revert "Transform functions marked as async"
This reverts commit 79cbaaf60143babcb29bb0ed74a0da87fd998c39.

Revert "Fix snapshot test"
This reverts commit ee892aa105daccc74c734eb18934814b76a415bb.

BUG=

Review URL: https://codereview.chromium.org//428993002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38690 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-29 18:42:53 +00:00
mlippautz@google.com dfc33496a4 Transform functions marked as async
In a nutshell:

  foo(params) async { <body> return result; }

transforms to

  foo(params) async {
    var c = new Completer();
    var async_body = () { <body> completer.complete(result); }
    new Future(async_body);
    return c.future;
  }

BUG=
R=hausner@google.com

Review URL: https://codereview.chromium.org//362153002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38681 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-29 17:16:00 +00:00
srdjan@google.com 9c8a395f6f More PcDescriptor cleanups, compress recors if no try index is needed (frequent).
R=asiva@google.com

Review URL: https://codereview.chromium.org//382993003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38242 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-15 17:07:03 +00:00
hausner@google.com f58745f751 Fix parsing and resolving of prefixed names
R=regis@google.com

Review URL: https://codereview.chromium.org//352523002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@37631 260f80e4-7a28-3924-810f-c04153c831b5
2014-06-23 23:26:26 +00:00
regis@google.com 32f3e11d99 Cleanup of error and warning reporting.
R=hausner@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//340203003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@37468 260f80e4-7a28-3924-810f-c04153c831b5
2014-06-18 22:30:34 +00:00
srdjan@google.com 3480ac4a0e Fix deferred library code disabling for inlined functions.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//313403004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@37107 260f80e4-7a28-3924-810f-c04153c831b5
2014-06-06 22:14:40 +00:00
rmacnak@google.com fc3ce06a95 VM: Use a fake parsed function when parsing metadata.
BUG=http://dartbug.com/18976
R=hausner@google.com

Review URL: https://codereview.chromium.org//302383002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36903 260f80e4-7a28-3924-810f-c04153c831b5
2014-06-02 22:06:28 +00:00
regis@google.com b7c5f90bf0 Address TODOs and remove obsolete ones.
R=hausner@google.com

Review URL: https://codereview.chromium.org//303303002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36813 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-29 23:06:02 +00:00
srdjan@google.com ce2d52f111 Pass isolates explicitly.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//306643002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36740 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-28 14:24:53 +00:00
srdjan@google.com 2b06c73841 Remove unused code, improve speed of Parser::CurrentToken (improvement seen in measurements and profile).
R=hausner@google.com

Review URL: https://codereview.chromium.org//293403009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36710 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-27 21:12:24 +00:00
fschneider@google.com b9c3553964 Eliminate some unnecessary handle allocations in the compiler.
Eliminate duplicate code from PushArgumentInstr by using TemplateDefinition.

R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//298883009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36626 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-26 09:53:42 +00:00
regis@google.com dec11d8b7b Add support for javascript incompatibility warnings (work in progress).
For now, warnings are only issued when applicable for type tests, type casts,
and toString.
Fix newly reported lint errors.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//260713008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36001 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-09 22:42:10 +00:00
fschneider@google.com dfa5c809f5 Simplify flow graph building for instantiator.
The instantiator is always loaded from a local variable which
is determined in the parser. There is no need to create an AST a fresh
ValueGraphVisitor for it since the flow graph builder can just emit a
load-local.

This also makes it clear that the instantiator is not an arbitrary expresssion.

R=regis@google.com

Review URL: https://codereview.chromium.org//262883005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35699 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-02 17:58:01 +00:00
rmacnak@google.com 7ba8ca5753 Reapply "Mark private functions in dart:* that are native or constructors as not visible (omitted from stack traces and ineligible for reflective enumeration or invocation)."
With fix for uninitialized is_dart_scheme_ when read from snapshot.

BUG=http://dartbug.com/15274
R=iposva@google.com

Review URL: https://codereview.chromium.org//247683002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35289 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-23 00:05:08 +00:00
rmacnak@google.com 7840906011 Revert "Mark private functions in dart:* that are native or constructors as not visible (omitted from stack traces and ineligible for reflective enumeration or invocation)."
Review URL: https://codereview.chromium.org//246173002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35238 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-22 00:08:52 +00:00
rmacnak@google.com 69d82c334b Mark private functions in dart:* that are native or constructors as not visible (omitted from stack traces and ineligible for reflective enumeration or invocation).
Ensure invocation_fuzz_test doesn't exit prematurely.

Also visit instance methods defined in superclasses.

Complete blacklist so invocation_fuzz_test passes on the VM.

B=http://dartbug.com/15274
R=iposva@google.com

Review URL: https://codereview.chromium.org//241993004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35234 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-21 23:24:17 +00:00
fschneider@google.com 79a5307d5b VM: Implement closure calls as instance calls.
Conceptually f() becomes f.call() where the .call method performs the actual
closure call. The closure call itself is implemented without a stub.

The check if the object called is a closure becomes a class-id check
which can be hoisted out of loops.

R=iposva@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//227723002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34917 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-10 10:56:00 +00:00
hausner@google.com 2b4e3c7c99 Implement deferred constant support
Compile time constants lose their const-ness if they are referred
to through a deferred prefix. This CL adds a flag to some ast node
types that remembers whether a field or closure was referred to
via a deferred prefix. If so, the compile-time const analysis flags
the value as non-const.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//226953002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34785 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-07 17:31:32 +00:00
rmacnak@google.com f0626388f5 VM: Evaluate metadata on a class in the scope of its library not the scope of the class.
BUG=http://dartbug.com/17795
R=gbracha@google.com, hausner@google.com

Review URL: https://codereview.chromium.org//217543004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34537 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-28 22:38:32 +00:00
hausner@google.com ed24226376 Support deferred library prefix syntax
First step towards deferred library support:
- Parse the “deferred as” import clause.
- Implement p.loadLibrary() which returns a future that
  completes when the library is loaded.
- Treat type annotations of deferred types as malformed.
- Throw NoSuchMethodError when calling functions from
  unloaded libraries.
- Libraries are still read synchronously, but items in the
  library won’t be visible through the deferred prefix until
  the future returned by loadLibrary() completes.

Review URL: https://codereview.chromium.org//208323015

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34481 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-27 21:20:47 +00:00
fschneider@google.com 37b30ab2ac Alternative fix for .call invocation of closures.
This also covers "closurization" of the .call method.
This relies on the fact that f.call === f if f is a closure.
This means that adding a simple getter to _FunctionImpl that
 returns this is enough. No need for a separate dispatch.

This CL reverts the previous fix for issue 12602 (modulo the
additional tests).

BUG=dartbug.com/17473, dartbug.com/12602
R=iposva@google.com

Review URL: https://codereview.chromium.org//200193002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33736 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-17 10:31:33 +00:00
fschneider@google.com f75ef2e6ab Fix invocation of closures via .call in the VM.
Calling closures via .call does now work in the VM - it was working in
dart2js already.  Calling .call on a closure is implemented to go through
a dispatcher method. These dispatcher methods are automatically created and
cached in the same way as NoSuchMethod- or field-invocation dispatchers.

This CL does not change the way regular closure invocation works in
the VM. It is therefore performance-neutral for normal closure calls.

BUG=dartbug.com/12602
TEST=language/call_test
R=iposva@google.com

Review URL: https://codereview.chromium.org//188703004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33576 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-12 14:02:27 +00:00
rmacnak@google.com 57dd1321d1 Reapply "Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors."
Regenerate snapshot test due to change in the size of Namespace. Relate the types source mirror libraries dependencies to the runtime library dependencies.

BUG=http://dartbug.com/10360

Review URL: https://codereview.chromium.org//189843003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33441 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-07 19:00:20 +00:00
rmacnak@google.com 62ad4b82ce Revert "Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors."
Review URL: https://codereview.chromium.org//189293002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33402 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-06 22:45:29 +00:00
rmacnak@google.com 2d0e54a94d Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors.
BUG=http://dartbug.com/10360
R=gbracha@google.com, hausner@google.com

Review URL: https://codereview.chromium.org//154733003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33397 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-06 22:02:29 +00:00
regis@google.com 7830430adf Implement eager instantiation and canonicalization of type arguments at run
time using a cache in uninstantiated type arguments.
Remove InstantiatedTypeArguments class.
Fix a bug in optimized code: do not update unused type test cache for Smi.
Fix a bug in optimized code on ARM and MIPS in type test cache lookup.

R=iposva@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//154393003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32447 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-07 19:54:33 +00:00
hausner@google.com ac559f643a Introduce cache of resolved names in library
A name that is not resolved in the local scope gets looked up
in the global scope of the library to which the code being compiled
belongs. The local name dictionary gets searched first, then the
dictionary of each imported library (and and their re-exported
libraries.) Each dictionary lookup includes the lookup of the
mangled getter and setter names, which means that we concatenate
the same name many times.

This change introduces a cache that stores the result of a previous
name lookup, including negative lookup results. The latter is important
to speed up the resolution of names that are not in the global name
space, e.g. class members like .length in lists.

Experiments running dart2js (with VM option --compile_all) show
that this reduces the number of name mangling calls by a factor of 10
and speeds up compiling dart2js by 15%.

R=asiva@google.com

Review URL: https://codereview.chromium.org//135123011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32385 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-06 21:32:31 +00:00
hausner@google.com baf16bac5e Make safe points in generated code invisible to the debugger
- remove some PC descriptors that are part of implicit, synthesized
  code, e.g. generated null checks in == methods, implicit constructors,
  implicitly generated code in user constructors, etc.
- ignore single step callbacks on PC descriptors that are part of
  synthesized code.

R=regis@google.com

Review URL: https://codereview.chromium.org//137003006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31966 260f80e4-7a28-3924-810f-c04153c831b5
2014-01-21 21:49:42 +00:00
hausner@google.com 2e3b0fd8bf Detect illegal assignable expressions
The AST cannot distinguish between (x) and x. Adding a check
to the VM compiler that detects syntactically illegal assignments
like (x) = 0. The existing checks only analyze the AST so we
didn’t detect some illegal cases.

Looking at the source to detect syntactically illegal left hand
expressions is a bit ugly because we can’t easily look at
previous tokens. This change rewinds the token iterator a few
positions and then moves forward to check whether the last token
of the expression is an identifier or a closing bracket ].

Added new test. We did not have a single test case for this :)

R=regis@google.com

Review URL: https://codereview.chromium.org//106843002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30904 260f80e4-7a28-3924-810f-c04153c831b5
2013-12-05 18:15:21 +00:00
zra@google.com daf539e2f9 Fixes a couple problems with GC of unoptimized code.
1. Instead of making a pass before the Marking phase,
   this change does not visit code pointers in functions
   during marking. Then after marking, if the code has
   still not been marked, code pointers in functions
   are nulled out.
2. Since code pointers in functions may be nulled out,
   functions are no longer used as proxies for code in
   deoptimization info.

R=iposva@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//70183010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30600 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-23 00:17:28 +00:00
rmacnak@google.com f76f7f7ecf Handle undefined field/getter access from arguments to const constructors in metadata, and related problematic cases.
BUG=http://dartbug.com/13817
R=hausner@google.com

Review URL: https://codereview.chromium.org//68333007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30385 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-19 01:02:26 +00:00
regis@google.com 2a355a7bb6 Lazily format LanguageError messages (fix issue 15069).
R=iposva@google.com

Review URL: https://codereview.chromium.org//68113028

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30308 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-15 18:54:24 +00:00
regis@google.com 694401d38e Rename mixin typedef to mixin application alias in VM.
R=hausner@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org//71693003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30277 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-14 17:42:39 +00:00
kmillikin@google.com 2a87b7eb94 Simplify the desugaring of catch clauses.
Rather than if/then/continue (where the continue does not match the
semantics of Dart's continue), use if/then/else.  This removes the
unnecessary goto and label as a step toward streamlining support for
jumping in the compiler backend.

R=hausner@google.com

Review URL: https://codereview.chromium.org//63983005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30227 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-13 14:08:11 +00:00
hausner@google.com 6f95dbae2e Fix try-catch for sure
Fix scoping of user-defined exception and stack trace variables in
catch clause.

R=regis@google.com

Review URL: https://codereview.chromium.org//63033003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30003 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-06 22:07:31 +00:00
hausner@google.com 2139b9d5f0 Undo change 29900
Undo a gratuitous change to the parser.

@kmillikin: please at least be courteous enough to ask one of the front-end
authors to review a change that is not a pressing issue, such as style preferences.

Review URL: https://codereview.chromium.org//61413002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29954 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-06 01:21:32 +00:00
kmillikin@google.com a59e0881cf Clean up Parser::ParseTryStatement in the VM.
Streamline the implementation, factor out repeated code, rename some cryptic
identifiers, and fix a misspelling.

Also, disentangle an implicit include dependency: class_finalizer.cc was
getting code_generator.h implicitly from something included (unnecessarily
as it turns out) by parser.h.

R=fschneider@google.com

Review URL: https://codereview.chromium.org//59683002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29900 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-05 12:49:14 +00:00
fschneider@google.com ce9573722c VM: Fix checked mode crash (issue 13831).
The AST for static getters differs between parsing the first time, and
subsequent parsings. This leads to a mismatch in deoptimization-ids
between the optimized and the unoptimized code.

This CL avoids creating different ASTs for the same static getters. To allow
better inlining of these getters, the initialization expression is wrapped in a
hidden static initializer-function. As a result the size of such getters is
constant and does not depend on the initializer expression.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//51123003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29680 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-31 16:49:55 +00:00
regis@google.com 65379851a8 Implement stricter rule about self referencing typedefs (fix issue 13675).
R=rmacnak@google.com

Review URL: https://codereview.chromium.org//49853004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29460 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-29 17:04:21 +00:00
regis@google.com 20badfb06e Register synthesized mixin application classes in the library and reuse them
when possible (fix issue 14318).

R=asiva@google.com, hausner@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org//42723003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29276 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-25 19:46:32 +00:00
hausner@google.com 07c06be8e7 It's a compile-time error if a const constructor call fails
Making it a compile-time error if a const constructor call
fails. Also improve error message when invoking dart code during
compilation fails.

Fixes issue 14302

R=srdjan@google.com

Review URL: https://codereview.chromium.org//40683002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29212 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-24 21:42:39 +00:00
hausner@google.com ddd9907e23 Implement type checks for switch expression
If the switch expression is not compatible with the case clause
constants, we must report a runtime error. Implement this by annotating
the temporary variable holding the switch expression with the correct
type.

Issue 7274

R=regis@google.com

Review URL: https://codereview.chromium.org//34413007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29126 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-23 21:15:25 +00:00
regis@google.com 9ec07853c5 Report correct error message in case of super invocation (fix issue 8208).
R=hausner@google.com

Review URL: https://codereview.chromium.org//30533004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29042 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-22 22:12:07 +00:00
hausner@google.com dbe0e4c9b4 Allow string literal concatenation in import clauses
Added benefit: if there is no interpolation in any of the adjacent
string literals, the compiler concatenates the strings without
invoking Dart code.

Fixes issues 12521, 6877

R=regis@google.com

Review URL: https://codereview.chromium.org//32513007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28964 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-21 22:13:42 +00:00
hausner@google.com 0e099ff048 Check that class member names do not conflict with type parameters
Implement check that member names do not conflict with type
parameters. Simplify name checks in class namespace.
Mark typevariable_mirror_metadata_test as failing now that we
report the proper compile time errors. (The test expects no errors.)
Some co19 tests expect a name conflict between a setter X= and type
parameter X. This is still in flux from a language perspective. This
change list does not introduce an compile error for this case.

Fix for issue 13701.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//27619002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28808 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-17 17:39:08 +00:00
regis@google.com 5e817c182b It is not an error anymore to leave an instance final field uninitialized.
Fix issues 11054 and 12157.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//26023005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28289 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-04 22:56:53 +00:00
fschneider@google.com a329b0e6bc Dart VM: Simplify code generation for equality operators.
By inserting the necessary checks for null inside the callee
at the AST level, the code generation of == operations can be
greatly simplified.

This is a performance-neutral change and a step for allowing
generic inlining of arbitrary == methods. So far we could only
inline them for a common set of types in the flow graph
optimizer.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//24203004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28084 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-01 10:10:50 +00:00
regis@google.com 6531272706 Support forwarding constructors for mixin typedefs (issue 11888).
R=hausner@google.com

Review URL: https://codereview.chromium.org//24896002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27979 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-27 00:26:22 +00:00
hausner@google.com b0780d316b Check types of case expressions
Implement checks to make sure all case expressions are of the same type and other restrictions.

This change assumes that it's ok to use double values in switch expressions. Will verify with those who are in the know.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//24768004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27968 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-26 18:54:15 +00:00
hausner@google.com 3c360399ee Improve NoSuchMethodError error messages
- Don't say there is no constructor with name X if there is one
  that has incompatible parameter list.
- Better error message when mismatched optional parameters are passed.
  (Prviously only the number of parameters was considered, but not
  names of named parameters for example.)

Fixes issue 6189.

R=regis@google.com

Review URL: https://codereview.chromium.org//24395007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27826 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-24 16:14:28 +00:00