rustdoc: Replace no-pretty-expanded with pretty-expanded

Now that features must be declared expanded source often does not compile.
This adds 'pretty-expanded' to a bunch of test cases that still work.

Author: brson

src/compiletest/header.rs

@@ -40,8 +40,8 @@ pub struct TestProps {
     pub check_stdout: bool,
     // Don't force a --crate-type=dylib flag on the command line
     pub no_prefer_dynamic: bool,
-    // Don't run --pretty expanded when running pretty printing tests
-    pub no_pretty_expanded: bool,
+    // Run --pretty expanded when running pretty printing tests
+    pub pretty_expanded: bool,
     // Which pretty mode are we testing with, default to 'normal'
     pub pretty_mode: String,
     // Only compare pretty output and don't try compiling
@@ -62,7 +62,7 @@ pub fn load_props(testfile: &Path) -> TestProps {
     let mut force_host = false;
     let mut check_stdout = false;
     let mut no_prefer_dynamic = false;
-    let mut no_pretty_expanded = false;
+    let mut pretty_expanded = false;
     let mut pretty_mode = None;
     let mut pretty_compare_only = false;
     let mut forbid_output = Vec::new();
@@ -96,8 +96,8 @@ pub fn load_props(testfile: &Path) -> TestProps {
             no_prefer_dynamic = parse_no_prefer_dynamic(ln);
         }
 
-        if !no_pretty_expanded {
-            no_pretty_expanded = parse_no_pretty_expanded(ln);
+        if !pretty_expanded {
+            pretty_expanded = parse_pretty_expanded(ln);
         }
 
         if pretty_mode.is_none() {
@@ -152,7 +152,7 @@ pub fn load_props(testfile: &Path) -> TestProps {
         force_host: force_host,
         check_stdout: check_stdout,
         no_prefer_dynamic: no_prefer_dynamic,
-        no_pretty_expanded: no_pretty_expanded,
+        pretty_expanded: pretty_expanded,
         pretty_mode: pretty_mode.unwrap_or("normal".to_string()),
         pretty_compare_only: pretty_compare_only,
         forbid_output: forbid_output,
@@ -295,8 +295,8 @@ fn parse_no_prefer_dynamic(line: &str) -> bool {
     parse_name_directive(line, "no-prefer-dynamic")
 }
 
-fn parse_no_pretty_expanded(line: &str) -> bool {
-    parse_name_directive(line, "no-pretty-expanded")
+fn parse_pretty_expanded(line: &str) -> bool {
+    parse_name_directive(line, "pretty-expanded")
 }
 
 fn parse_pretty_mode(line: &str) -> Option<String> {
@@ -340,7 +340,8 @@ fn parse_pp_exact(line: &str, testfile: &Path) -> Option<PathBuf> {
 }
 
 fn parse_name_directive(line: &str, directive: &str) -> bool {
-    line.contains(directive)
+    // This 'no-' rule is a quick hack to allow pretty-expanded and no-pretty-expanded to coexist
+    line.contains(directive) && !line.contains(&("no-".to_string() + directive))
 }
 
 pub fn parse_name_value_directive(line: &str, directive: &str)

src/compiletest/runtest.rs

@@ -245,7 +245,7 @@ fn run_pretty_test(config: &Config, props: &TestProps, testfile: &Path) {
     if !proc_res.status.success() {
         fatal_proc_rec("pretty-printed source does not typecheck", &proc_res);
     }
-    if props.no_pretty_expanded { return }
+    if !props.pretty_expanded { return }
 
     // additionally, run `--pretty expanded` and try to build it.
     let proc_res = print_source(config, props, testfile, srcs[round].clone(), "expanded");

src/test/run-pass/alias-uninit-value.rs

@@ -12,6 +12,8 @@
 
 // Regression test for issue #374
 
+// pretty-expanded FIXME #23616
+
 enum sty { ty_nil, }
 
 struct RawT {struct_: sty, cname: Option<String>, hash: uint}

src/test/run-pass/alloca-from-derived-tydesc.rs

@@ -9,6 +9,8 @@
 // except according to those terms.
 
 
+// pretty-expanded FIXME #23616
+
 enum option<T> { some(T), none, }
 
 struct R<T> {v: Vec<option<T>> }

src/test/run-pass/anon-extern-mod-cross-crate-2.rs

@@ -9,6 +9,8 @@
 // except according to those terms.
 
 // aux-build:anon-extern-mod-cross-crate-1.rs
+// pretty-expanded FIXME #23616
+
 extern crate anonexternmod;
 
 use anonexternmod::rust_get_test_int;

src/test/run-pass/anon-extern-mod.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// pretty-expanded FIXME #23616
+
 #![feature(libc)]
 
 extern crate libc;

src/test/run-pass/argument-passing.rs

@@ -9,6 +9,8 @@
 // except according to those terms.
 
 
+// pretty-expanded FIXME #23616
+
 struct X {
     x: int
 }

src/test/run-pass/arith-2.rs

@@ -10,6 +10,8 @@
 
 
 
+// pretty-expanded FIXME #23616
+
 pub fn main() {
     let i32_c: int = 0x10101010;
     assert!(i32_c + i32_c * 2 / 3 * 2 + (i32_c - 7 % 3) ==

src/test/run-pass/arith-unsigned.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// pretty-expanded FIXME #23616
+
 #![allow(type_limits)]
 
 // Unsigned integer operations

src/test/run-pass/artificial-block.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// pretty-expanded FIXME #23616
+
 fn f() -> int { { return 3; } }
 
 pub fn main() { assert!((f() == 3)); }