cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Remove parentheses from around function return parameters

Browse Source
This commit is contained in:
Alex Beregszaszi
2017-04-27 10:08:02 +01:00
parent 2c1fb46bc3
commit 35f1cf92db
4 changed files with 12 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/assembly.rst
+4 -4
View File
@@ -29,7 +29,7 @@ arising when writing manual assembly by the following features:
* labels: ``let x := 10 repeat: x := sub(x, 1) jumpi(repeat, eq(x, 0))``
* loops: ``for { let i := 0 } lt(i, x) { i := add(i, 1) } { y := mul(2, y) }``
* switch statements: ``switch x case 0: { y := mul(x, 2) } default: { y := 0 }``
* function calls: ``function f(x) -> (y) { switch x case 0: { y := 1 } default: { y := mul(x, f(sub(x, 1))) } }``
* function calls: ``function f(x) -> y { switch x case 0: { y := 1 } default: { y := mul(x, f(sub(x, 1))) } }``
.. note::
Of the above, loops, function calls and switch statements are not yet implemented.
@@ -566,7 +566,7 @@ The following example implements the power function by square-and-multiply.
.. code::
assembly {
function power(base, exponent) -> (result) {
function power(base, exponent) -> result {
switch exponent
0: { result := 1 }
1: { result := base }
@@ -701,12 +701,12 @@ The following assembly will be generated::
}
default: { jump(invalidJumpLabel) }
// memory allocator
function $allocate(size) -> (pos) {
function $allocate(size) -> pos {
pos := mload(0x40)
mstore(0x40, add(pos, size))
}
// the contract function
function f(x) -> (y) {
function f(x) -> y {
y := 1
for { let i := 0 } lt(i, x) { i := add(i, 1) } {
y := mul(2, y)