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Fix interference between if-check and if printing.

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This commit is contained in:
Graydon Hoare 2011-06-20 16:06:21 +00:00
parent 1ad8efa86e
commit 035d60d533
1 changed files with 6 additions and 4 deletions
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10
src/comp/pretty/pprust.rs
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@ -503,9 +503,11 @@ fn print_block(&ps s, ast::block blk) {
}
fn print_if(&ps s, &@ast::expr test, &ast::block block,
&option::t[@ast::expr] elseopt, &str chk) {
&option::t[@ast::expr] elseopt, bool chk) {
head(s, "if");
word_space(s, chk);
if (chk) {
word_nbsp(s, "check");
}
popen(s);
print_expr(s, test);
pclose(s);
@ -651,10 +653,10 @@ fn print_expr(&ps s, &@ast::expr expr) {
print_type(s, *ty);
}
case (ast::expr_if(?test, ?block, ?elseopt, _)) {
print_if(s, test, block, elseopt, "");
print_if(s, test, block, elseopt, false);
}
case (ast::expr_if_check(?test, ?block, ?elseopt, _)) {
print_if(s, test, block, elseopt, "check");
print_if(s, test, block, elseopt, true);
}
case (ast::expr_while(?test, ?block, _)) {
head(s, "while");