Merge branch '1.7'

CHANGES

@@ -144,7 +144,7 @@ Features removed
 
 * ``sphinx.ext.pngmath`` extension
 
-Release 1.7.5 (in development)
+Release 1.7.6 (in development)
 ==============================
 
 Dependencies
@@ -162,6 +162,15 @@ Features added
 Bugs fixed
 ----------
 
+Testing
+--------
+
+Release 1.7.5 (released May 29, 2018)
+=====================================
+
+Bugs fixed
+----------
+
 * #4924: html search: Upper characters problem in any other languages
 * #4932: apidoc: some subpackage is ignored if sibling subpackage contains a
   module starting with underscore
@@ -172,6 +181,7 @@ Bugs fixed
 * #4825: C++, properly parse expr roles and give better error messages when
   (escaped) line breaks are present.
 * C++, properly use ``desc_addname`` nodes for prefixes of names.
+* C++, parse pack expansions in function calls.
 * #4915, #4916: links on search page are broken when using dirhtml builder
 * #4969: autodoc: constructor method should not have return annotation
 * latex: deeply nested enumerated list which is beginning with non-1 causes
@@ -191,9 +201,6 @@ Bugs fixed
   napoleon module
 * #5007: sphinx-build crashes when error log contains a "%" character
 
-Testing
---------
-
 Release 1.7.4 (released Apr 25, 2018)
 =====================================
 

sphinx/domains/cpp.py

@@ -1221,6 +1221,22 @@ class ASTPostfixExpr(ASTBase):
             p.describe_signature(signode, mode, env, symbol)
 
 
+class ASTPackExpansionExpr(ASTBase):
+    def __init__(self, expr):
+        self.expr = expr
+
+    def __unicode__(self):
+        return text_type(self.expr) + '...'
+
+    def get_id(self, version):
+        id = self.expr.get_id(version)
+        return 'sp' + id
+
+    def describe_signature(self, signode, mode, env, symbol):
+        self.expr.describe_signature(signode, mode, env, symbol)
+        signode += nodes.Text('...')
+
+
 class ASTFallbackExpr(ASTBase):
     def __init__(self, expr):
         self.expr = expr
@@ -4298,6 +4314,9 @@ class DefinitionParser(object):
                     if self.skip_string('*'):
                         # don't steal the dot
                         self.pos -= 2
+                    elif self.skip_string('..'):
+                        # don't steal the dot
+                        self.pos -= 3
                     else:
                         name = self._parse_nested_name()
                         postFixes.append(ASTPostfixMember(name))  # type: ignore
@@ -4324,7 +4343,11 @@ class DefinitionParser(object):
                     while True:
                         self.skip_ws()
                         expr = self._parse_expression(inTemplate=False)
-                        exprs.append(expr)
+                        self.skip_ws()
+                        if self.skip_string('...'):
+                            exprs.append(ASTPackExpansionExpr(expr))
+                        else:
+                            exprs.append(expr)
                         self.skip_ws()
                         if self.skip_string(')'):
                             break

tests/test_domain_cpp.py

@@ -214,6 +214,9 @@ def test_expressions():
     exprCheck('operator()()', 'clclE')
     exprCheck('operator()<int>()', 'clclIiEE')
 
+    # pack expansion
+    exprCheck('a(b(c, 1 + d...)..., e(f..., g))', 'cl1aspcl1b1cspplL1E1dEcl1esp1f1gEE')
+
 
 def test_type_definitions():
     check("type", "public bool b", {1: "b", 2: "1b"}, "bool b")