com php-langspec: Mark instanceof as left-associative: spec/10-expressions.md spec/19-grammar.md

Commit:    15aa45273f4e5533ed252a612a5e6e7349a4d3ec=0AAuthor:    Nikita Pop=
ov <[email protected]>         Fri, 15 Mar 2019 09:54:22 +0100=0AParents=
:   63d72a6df5d2c7b1b7a8aedde1410c780cfd92af=0ABranches:  master=0A=0ALink:=
       http://git.php.net/?p=3Dphp-langspec.git;a=3Dcommitdiff;h=3D15aa4527=
3f4e5533ed252a612a5e6e7349a4d3ec=0A=0ALog:=0AMark instanceof as left-associ=
ative=0A=0AMay not have been originally intended this way, but it's how the=
=0Alanguage works right now, so specify it as such (#226).=0A=0ABugs:=0Ahtt=
ps://bugs.php.net/226=0A=0AChanged paths:=0A  M  spec/10-expressions.md=0A =
 M  spec/19-grammar.md=0A=0A=0ADiff:=0Adiff --git a/spec/10-expressions.md =
b/spec/10-expressions.md=0Aindex 988acaf..8c8af69 100644=0A--- a/spec/10-ex=
pressions.md=0A+++ b/spec/10-expressions.md=0A@@ -1935,7 +1935,7 @@ instanc=
eof-expression:=0A   instanceof-subject 'instanceof' class-type-designator=
=0A =0A instanceof-subject:=0A-  unary-expression=0A+  instanceof-expressio=
n=0A -->=0A =0A <pre>=0A@@ -1944,17 +1944,13 @@ instanceof-subject:=0A    <=
i><a href=3D"#grammar-instanceof-subject">instanceof-subject</a></i>   inst=
anceof   <i><a href=3D"#grammar-class-type-designator">class-type-designato=
r</a></i>=0A =0A <i id=3D"grammar-instanceof-subject">instanceof-subject:</=
i>=0A-   <i><a href=3D"#grammar-unary-expression">unary-expression</a></i>=
=0A+   <i><a href=3D"#grammar-instanceof-expression">instanceof-expression<=
/a></i>=0A </pre>=0A =0A-**Constraints**=0A-=0A-The *unary-expression* in *=
instanceof-subject* must not be any form of literal.=0A-=0A **Semantics**=
=0A =0A Operator `instanceof` returns `TRUE` if the value designated by=0A-=
*unary-expression* in *instanceof-subject* is an object having the type spe=
cified=0A+*instanceof-subject* is an object having the type specified=0A by=
 *class-type-designator*, is an object whose type is derived from that type=
,=0A or is an object whose type implements the interface specified by *clas=
s-type-designator*.=0A Otherwise, it returns `FALSE`.=0Adiff --git a/spec/1=
9-grammar.md b/spec/19-grammar.md=0Aindex 6b66633..0cc4f68 100644=0A--- a/s=
pec/19-grammar.md=0A+++ b/spec/19-grammar.md=0A@@ -563,7 +563,7 @@ The gram=
mar notation is described in [Grammars section](09-lexical-structure.md#=0A=
    <i><a href=3D"#grammar-instanceof-subject">instanceof-subject</a></i>  =
 instanceof   <i><a href=3D"#grammar-class-type-designator">class-type-desi=
gnator</a></i>=0A =0A <i id=3D"grammar-instanceof-subject">instanceof-subje=
ct:</i>=0A-   <i><a href=3D"#grammar-unary-expression">unary-expression</a>=
</i>=0A+   <i><a href=3D"#grammar-instanceof-expression">instanceof-express=
ion</a></i>=0A =0A <i id=3D"grammar-logical-NOT-expression">logical-NOT-exp=
ression:</i>=0A    <i><a href=3D"#grammar-instanceof-expression">instanceof=
-expression</a></i>=0A